20561204880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{547}}^1$

素因数の和:703

約数の個数: 480

約数和(自身を含む): 76132877184

約数和(自身を除く): 55571672304

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 37, 40, 45, 48, 51, 60, 68, 72, 74, 80, 83, 85, 90, 102, 111, 120, 136, 144, 148, 153, 166, 170, 180, 185, 204, 222, 240, 249, 255, 272, 296, 306, 332, 333, 340, 360, 370, 408, 415, 444, 498, 510, 547, 555, 592, 612, 629, 664, 666, 680, 720, 740, 747, 765, 816, 830, 888, 996, 1020, 1094, 1110, 1224, 1245, 1258, 1328, 1332, 1360, 1411, 1480, 1494, 1530, 1641, 1660, 1665, 1776, 1887, 1992, 2040, 2188, 2220, 2448, 2490, 2516, 2664, 2735, 2822, 2960, 2988, 3060, 3071, 3145, 3282, 3320, 3330, 3735, 3774, 3984, 4080, 4233, 4376, 4440, 4923, 4980, 5032, 5328, 5470, 5644, 5661, 5976, 6120, 6142, 6290, 6564, 6640, 6660, 7055, 7470, 7548, 8205, 8466, 8752, 8880, 9213, 9299, 9435, 9846, 9960, 10064, 10940, 11288, 11322, 11952, 12240, 12284, 12580, 12699, 13128, 13320, 14110, 14940, 15096, 15355, 16410, 16932, 18426, 18598, 18870, 19692, 19920, 20239, 21165, 21880, 22576, 22644, 24568, 24615, 25160, 25398, 26256, 26640, 27639, 27897, 28220, 28305, 29880, 30192, 30710, 32820, 33864, 36852, 37196, 37740, 39384, 40478, 42330, 43760, 45288, 45401, 46065, 46495, 49136, 49230, 50320, 50796, 52207, 55278, 55794, 56440, 56610, 59760, 60717, 61420, 63495, 65640, 67728, 73704, 74392, 75480, 78768, 80956, 83691, 84660, 90576, 90802, 92130, 92990, 98460, 101195, 101592, 104414, 110556, 111588, 112880, 113220, 121434, 122840, 126990, 131280, 136203, 138195, 139485, 147408, 148784, 150960, 156621, 161912, 167382, 169320, 181604, 182151, 184260, 185980, 196920, 202390, 203184, 208828, 221112, 223176, 226440, 227005, 242868, 245680, 253980, 261035, 272406, 276390, 278970, 303585, 313242, 323824, 334764, 338640, 344063, 363208, 364302, 368520, 371960, 393840, 404780, 408609, 417656, 418455, 442224, 446352, 452880, 454010, 469863, 485736, 507960, 522070, 544812, 552780, 557940, 607170, 626484, 669528, 681015, 688126, 726416, 728604, 737040, 743920, 771817, 783105, 809560, 817218, 835312, 836910, 908020, 910755, 939726, 971472, 1015920, 1032189, 1044140, 1089624, 1105560, 1115880, 1214340, 1252968, 1339056, 1362030, 1376252, 1457208, 1543634, 1566210, 1619120, 1634436, 1673820, 1679837, 1720315, 1816040, 1821510, 1879452, 2043045, 2064378, 2088280, 2179248, 2211120, 2231760, 2315451, 2349315, 2428680, 2505936, 2724060, 2752504, 2914416, 3087268, 3096567, 3132420, 3268872, 3347640, 3359674, 3440630, 3632080, 3643020, 3758904, 3859085, 4086090, 4128756, 4176560, 4630902, 4698630, 4857360, 5039511, 5160945, 5448120, 5505008, 6174536, 6193134, 6264840, 6537744, 6695280, 6719348, 6881260, 6946353, 7286040, 7517808, 7718170, 8172180, 8257512, 8399185, 9261804, 9397260, 10079022, 10321890, 10896240, 11577255, 12349072, 12386268, 12529680, 13438696, 13762520, 13892706, 14572080, 15118533, 15436340, 15482835, 16344360, 16515024, 16798370, 18523608, 18794520, 20158044, 20643780, 23154510, 24772536, 25197555, 26877392, 27525040, 27785412, 28557229, 30237066, 30872680, 30965670, 32688720, 33596740, 34731765, 37047216, 37589040, 40316088, 41287560, 46309020, 49545072, 50395110, 55570824, 57114458, 60474132, 61745360, 61931340, 67193480, 69463530, 75592665, 80632176, 82575120, 85671687, 92618040, 100790220, 111141648, 114228916, 120948264, 123862680, 134386960, 138927060, 142786145, 151185330, 171343374, 185236080, 201580440, 228457832, 241896528, 247725360, 257015061, 277854120, 285572290, 302370660, 342686748, 403160880, 428358435, 456915664, 514030122, 555708240, 571144580, 604741320, 685373496, 856716870, 1028060244, 1142289160, 1209482640, 1285075305, 1370746992, 1713433740, 2056120488, 2284578320, 2570150610, 3426867480, 4112240976, 5140301220, 6853734960, 10280602440, 20561204880]

約数ペア:

[(1, 20561204880), (2, 10280602440), (3, 6853734960), (4, 5140301220), (5, 4112240976), (6, 3426867480), (8, 2570150610), (9, 2284578320), (10, 2056120488), (12, 1713433740), (15, 1370746992), (16, 1285075305), (17, 1209482640), (18, 1142289160), (20, 1028060244), (24, 856716870), (30, 685373496), (34, 604741320), (36, 571144580), (37, 555708240), (40, 514030122), (45, 456915664), (48, 428358435), (51, 403160880), (60, 342686748), (68, 302370660), (72, 285572290), (74, 277854120), (80, 257015061), (83, 247725360), (85, 241896528), (90, 228457832), (102, 201580440), (111, 185236080), (120, 171343374), (136, 151185330), (144, 142786145), (148, 138927060), (153, 134386960), (166, 123862680), (170, 120948264), (180, 114228916), (185, 111141648), (204, 100790220), (222, 92618040), (240, 85671687), (249, 82575120), (255, 80632176), (272, 75592665), (296, 69463530), (306, 67193480), (332, 61931340), (333, 61745360), (340, 60474132), (360, 57114458), (370, 55570824), (408, 50395110), (415, 49545072), (444, 46309020), (498, 41287560), (510, 40316088), (547, 37589040), (555, 37047216), (592, 34731765), (612, 33596740), (629, 32688720), (664, 30965670), (666, 30872680), (680, 30237066), (720, 28557229), (740, 27785412), (747, 27525040), (765, 26877392), (816, 25197555), (830, 24772536), (888, 23154510), (996, 20643780), (1020, 20158044), (1094, 18794520), (1110, 18523608), (1224, 16798370), (1245, 16515024), (1258, 16344360), (1328, 15482835), (1332, 15436340), (1360, 15118533), (1411, 14572080), (1480, 13892706), (1494, 13762520), (1530, 13438696), (1641, 12529680), (1660, 12386268), (1665, 12349072), (1776, 11577255), (1887, 10896240), (1992, 10321890), (2040, 10079022), (2188, 9397260), (2220, 9261804), (2448, 8399185), (2490, 8257512), (2516, 8172180), (2664, 7718170), (2735, 7517808), (2822, 7286040), (2960, 6946353), (2988, 6881260), (3060, 6719348), (3071, 6695280), (3145, 6537744), (3282, 6264840), (3320, 6193134), (3330, 6174536), (3735, 5505008), (3774, 5448120), (3984, 5160945), (4080, 5039511), (4233, 4857360), (4376, 4698630), (4440, 4630902), (4923, 4176560), (4980, 4128756), (5032, 4086090), (5328, 3859085), (5470, 3758904), (5644, 3643020), (5661, 3632080), (5976, 3440630), (6120, 3359674), (6142, 3347640), (6290, 3268872), (6564, 3132420), (6640, 3096567), (6660, 3087268), (7055, 2914416), (7470, 2752504), (7548, 2724060), (8205, 2505936), (8466, 2428680), (8752, 2349315), (8880, 2315451), (9213, 2231760), (9299, 2211120), (9435, 2179248), (9846, 2088280), (9960, 2064378), (10064, 2043045), (10940, 1879452), (11288, 1821510), (11322, 1816040), (11952, 1720315), (12240, 1679837), (12284, 1673820), (12580, 1634436), (12699, 1619120), (13128, 1566210), (13320, 1543634), (14110, 1457208), (14940, 1376252), (15096, 1362030), (15355, 1339056), (16410, 1252968), (16932, 1214340), (18426, 1115880), (18598, 1105560), (18870, 1089624), (19692, 1044140), (19920, 1032189), (20239, 1015920), (21165, 971472), (21880, 939726), (22576, 910755), (22644, 908020), (24568, 836910), (24615, 835312), (25160, 817218), (25398, 809560), (26256, 783105), (26640, 771817), (27639, 743920), (27897, 737040), (28220, 728604), (28305, 726416), (29880, 688126), (30192, 681015), (30710, 669528), (32820, 626484), (33864, 607170), (36852, 557940), (37196, 552780), (37740, 544812), (39384, 522070), (40478, 507960), (42330, 485736), (43760, 469863), (45288, 454010), (45401, 452880), (46065, 446352), (46495, 442224), (49136, 418455), (49230, 417656), (50320, 408609), (50796, 404780), (52207, 393840), (55278, 371960), (55794, 368520), (56440, 364302), (56610, 363208), (59760, 344063), (60717, 338640), (61420, 334764), (63495, 323824), (65640, 313242), (67728, 303585), (73704, 278970), (74392, 276390), (75480, 272406), (78768, 261035), (80956, 253980), (83691, 245680), (84660, 242868), (90576, 227005), (90802, 226440), (92130, 223176), (92990, 221112), (98460, 208828), (101195, 203184), (101592, 202390), (104414, 196920), (110556, 185980), (111588, 184260), (112880, 182151), (113220, 181604), (121434, 169320), (122840, 167382), (126990, 161912), (131280, 156621), (136203, 150960), (138195, 148784), (139485, 147408)]