21014051220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:320

約数の個数: 432

約数和(自身を含む): 71189733888

約数和(自身を除く): 50175682668

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 31, 34, 36, 45, 51, 60, 62, 68, 83, 85, 90, 93, 102, 124, 153, 155, 157, 166, 170, 180, 186, 204, 249, 255, 279, 289, 306, 310, 314, 332, 340, 372, 415, 465, 471, 498, 510, 527, 558, 578, 612, 620, 628, 747, 765, 785, 830, 867, 930, 942, 996, 1020, 1054, 1116, 1156, 1245, 1395, 1411, 1413, 1445, 1494, 1530, 1570, 1581, 1660, 1734, 1860, 1884, 2108, 2355, 2490, 2573, 2601, 2635, 2669, 2790, 2822, 2826, 2890, 2988, 3060, 3140, 3162, 3468, 3735, 4233, 4335, 4710, 4743, 4867, 4980, 5146, 5202, 5270, 5338, 5580, 5644, 5652, 5780, 6324, 7055, 7065, 7470, 7719, 7905, 8007, 8466, 8670, 8959, 9420, 9486, 9734, 10292, 10404, 10540, 10676, 12699, 12865, 13005, 13031, 13345, 14110, 14130, 14601, 14940, 15438, 15810, 16014, 16932, 17340, 17918, 18972, 19468, 21165, 23157, 23715, 23987, 24021, 24335, 25398, 25730, 26010, 26062, 26690, 26877, 28220, 28260, 29202, 30876, 31620, 32028, 35836, 38595, 39093, 40035, 42330, 43741, 43803, 44795, 45373, 46314, 47430, 47974, 48042, 48670, 50796, 51460, 52020, 52124, 53380, 53754, 58404, 63495, 65155, 71961, 73005, 77190, 78186, 80070, 80631, 82739, 84660, 87482, 87606, 89590, 90746, 92628, 94860, 95948, 96084, 97340, 107508, 115785, 117279, 119935, 120105, 126990, 130310, 131223, 134385, 136119, 143922, 146010, 154380, 156372, 160140, 161262, 165478, 174964, 175212, 179180, 181492, 195465, 215883, 218705, 219015, 221527, 226865, 231570, 234558, 239870, 240210, 248217, 253980, 260620, 262446, 268770, 272238, 287844, 292020, 322524, 330956, 359805, 390930, 393669, 403155, 403961, 408357, 413695, 431766, 437410, 438030, 443054, 453730, 463140, 469116, 479740, 480420, 496434, 524892, 537540, 544476, 586395, 656115, 664581, 680595, 719610, 743597, 744651, 781860, 787338, 806310, 807922, 816714, 827390, 863532, 874820, 876060, 886108, 907460, 992868, 1079415, 1107635, 1172790, 1211883, 1241085, 1312230, 1329162, 1361190, 1406563, 1439220, 1487194, 1489302, 1574676, 1612620, 1615844, 1633428, 1654780, 1968345, 1993743, 2019805, 2041785, 2158830, 2215270, 2230791, 2345580, 2423766, 2482170, 2624460, 2658324, 2722380, 2813126, 2974388, 2978604, 3322905, 3635649, 3717985, 3723255, 3765959, 3936690, 3987486, 4039610, 4083570, 4219689, 4317660, 4430540, 4461582, 4847532, 4964340, 5626252, 6059415, 6645810, 6692373, 6867337, 7032815, 7271298, 7435970, 7446510, 7531918, 7873380, 7974972, 8079220, 8167140, 8439378, 8923164, 9968715, 11153955, 11297877, 12118830, 12659067, 13291620, 13384746, 13734674, 14065630, 14542596, 14871940, 14893020, 15063836, 16878756, 18178245, 18829795, 19937430, 20602011, 21098445, 22307910, 22595754, 24237660, 25318134, 26769492, 27469348, 28131260, 33461865, 33893631, 34336685, 36356490, 37659590, 39874860, 41204022, 42196890, 44615820, 45191508, 50636268, 56489385, 61806033, 63295335, 66923730, 67787262, 68673370, 72712980, 75319180, 82408044, 84393780, 103010055, 112978770, 116744729, 123612066, 126590670, 133847460, 135574524, 137346740, 169468155, 206020110, 225957540, 233489458, 247224132, 253181340, 309030165, 338936310, 350234187, 412040220, 466978916, 583723645, 618060330, 677872620, 700468374, 1050702561, 1167447290, 1236120660, 1400936748, 1751170935, 2101405122, 2334894580, 3502341870, 4202810244, 5253512805, 7004683740, 10507025610, 21014051220]

約数ペア:

[(1, 21014051220), (2, 10507025610), (3, 7004683740), (4, 5253512805), (5, 4202810244), (6, 3502341870), (9, 2334894580), (10, 2101405122), (12, 1751170935), (15, 1400936748), (17, 1236120660), (18, 1167447290), (20, 1050702561), (30, 700468374), (31, 677872620), (34, 618060330), (36, 583723645), (45, 466978916), (51, 412040220), (60, 350234187), (62, 338936310), (68, 309030165), (83, 253181340), (85, 247224132), (90, 233489458), (93, 225957540), (102, 206020110), (124, 169468155), (153, 137346740), (155, 135574524), (157, 133847460), (166, 126590670), (170, 123612066), (180, 116744729), (186, 112978770), (204, 103010055), (249, 84393780), (255, 82408044), (279, 75319180), (289, 72712980), (306, 68673370), (310, 67787262), (314, 66923730), (332, 63295335), (340, 61806033), (372, 56489385), (415, 50636268), (465, 45191508), (471, 44615820), (498, 42196890), (510, 41204022), (527, 39874860), (558, 37659590), (578, 36356490), (612, 34336685), (620, 33893631), (628, 33461865), (747, 28131260), (765, 27469348), (785, 26769492), (830, 25318134), (867, 24237660), (930, 22595754), (942, 22307910), (996, 21098445), (1020, 20602011), (1054, 19937430), (1116, 18829795), (1156, 18178245), (1245, 16878756), (1395, 15063836), (1411, 14893020), (1413, 14871940), (1445, 14542596), (1494, 14065630), (1530, 13734674), (1570, 13384746), (1581, 13291620), (1660, 12659067), (1734, 12118830), (1860, 11297877), (1884, 11153955), (2108, 9968715), (2355, 8923164), (2490, 8439378), (2573, 8167140), (2601, 8079220), (2635, 7974972), (2669, 7873380), (2790, 7531918), (2822, 7446510), (2826, 7435970), (2890, 7271298), (2988, 7032815), (3060, 6867337), (3140, 6692373), (3162, 6645810), (3468, 6059415), (3735, 5626252), (4233, 4964340), (4335, 4847532), (4710, 4461582), (4743, 4430540), (4867, 4317660), (4980, 4219689), (5146, 4083570), (5202, 4039610), (5270, 3987486), (5338, 3936690), (5580, 3765959), (5644, 3723255), (5652, 3717985), (5780, 3635649), (6324, 3322905), (7055, 2978604), (7065, 2974388), (7470, 2813126), (7719, 2722380), (7905, 2658324), (8007, 2624460), (8466, 2482170), (8670, 2423766), (8959, 2345580), (9420, 2230791), (9486, 2215270), (9734, 2158830), (10292, 2041785), (10404, 2019805), (10540, 1993743), (10676, 1968345), (12699, 1654780), (12865, 1633428), (13005, 1615844), (13031, 1612620), (13345, 1574676), (14110, 1489302), (14130, 1487194), (14601, 1439220), (14940, 1406563), (15438, 1361190), (15810, 1329162), (16014, 1312230), (16932, 1241085), (17340, 1211883), (17918, 1172790), (18972, 1107635), (19468, 1079415), (21165, 992868), (23157, 907460), (23715, 886108), (23987, 876060), (24021, 874820), (24335, 863532), (25398, 827390), (25730, 816714), (26010, 807922), (26062, 806310), (26690, 787338), (26877, 781860), (28220, 744651), (28260, 743597), (29202, 719610), (30876, 680595), (31620, 664581), (32028, 656115), (35836, 586395), (38595, 544476), (39093, 537540), (40035, 524892), (42330, 496434), (43741, 480420), (43803, 479740), (44795, 469116), (45373, 463140), (46314, 453730), (47430, 443054), (47974, 438030), (48042, 437410), (48670, 431766), (50796, 413695), (51460, 408357), (52020, 403961), (52124, 403155), (53380, 393669), (53754, 390930), (58404, 359805), (63495, 330956), (65155, 322524), (71961, 292020), (73005, 287844), (77190, 272238), (78186, 268770), (80070, 262446), (80631, 260620), (82739, 253980), (84660, 248217), (87482, 240210), (87606, 239870), (89590, 234558), (90746, 231570), (92628, 226865), (94860, 221527), (95948, 219015), (96084, 218705), (97340, 215883), (107508, 195465), (115785, 181492), (117279, 179180), (119935, 175212), (120105, 174964), (126990, 165478), (130310, 161262), (131223, 160140), (134385, 156372), (136119, 154380), (143922, 146010)]