20199996180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5683}}^1$

素因数の和:5756

約数の個数: 432

約数和(自身を含む): 79250056704

約数和(自身を除く): 59050060524

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 31, 35, 36, 39, 42, 45, 49, 52, 60, 62, 63, 65, 70, 78, 84, 90, 91, 93, 98, 105, 117, 124, 126, 130, 140, 147, 155, 156, 180, 182, 186, 195, 196, 210, 217, 234, 245, 252, 260, 273, 279, 294, 310, 315, 364, 372, 390, 403, 420, 434, 441, 455, 465, 468, 490, 546, 558, 585, 588, 620, 630, 637, 651, 735, 780, 806, 819, 868, 882, 910, 930, 980, 1085, 1092, 1116, 1170, 1209, 1260, 1274, 1302, 1365, 1395, 1470, 1519, 1612, 1638, 1764, 1820, 1860, 1911, 1953, 2015, 2170, 2205, 2340, 2418, 2548, 2604, 2730, 2790, 2821, 2940, 3038, 3185, 3255, 3276, 3627, 3822, 3906, 4030, 4095, 4340, 4410, 4557, 4836, 5460, 5580, 5642, 5683, 5733, 6045, 6076, 6370, 6510, 7254, 7595, 7644, 7812, 8060, 8190, 8463, 8820, 9114, 9555, 9765, 11284, 11366, 11466, 12090, 12740, 13020, 13671, 14105, 14508, 15190, 16380, 16926, 17049, 18135, 18228, 19110, 19530, 19747, 22732, 22785, 22932, 24180, 25389, 27342, 28210, 28415, 28665, 30380, 33852, 34098, 36270, 38220, 39060, 39494, 39781, 42315, 45570, 50778, 51147, 54684, 56420, 56830, 57330, 59241, 68196, 68355, 72540, 73879, 78988, 79562, 84630, 85245, 91140, 98735, 101556, 102294, 113660, 114660, 118482, 119343, 126945, 136710, 147758, 159124, 169260, 170490, 176173, 177723, 197470, 198905, 204588, 221637, 236964, 238686, 253890, 255735, 273420, 278467, 295516, 296205, 340980, 352346, 355446, 358029, 369395, 394940, 397810, 443274, 477372, 507780, 511470, 517153, 528519, 556934, 592410, 596715, 664911, 704692, 710892, 716058, 738790, 795620, 835401, 880865, 886548, 888615, 1022940, 1034306, 1057038, 1108185, 1113868, 1184820, 1193430, 1233211, 1329822, 1392335, 1432116, 1477580, 1551459, 1585557, 1670802, 1761730, 1777230, 1790145, 2068612, 2114076, 2216370, 2290249, 2386860, 2466422, 2506203, 2585765, 2642595, 2659644, 2784670, 3102918, 3171114, 3324555, 3341604, 3523460, 3554460, 3580290, 3620071, 3699633, 4177005, 4432740, 4580498, 4654377, 4932844, 5012406, 5171530, 5285190, 5569340, 6166055, 6205836, 6342228, 6649110, 6870747, 7160580, 7240142, 7399266, 7757295, 7927785, 8354010, 8632477, 9160996, 9308754, 10024812, 10343060, 10570380, 10860213, 11098899, 11451245, 12332110, 12531015, 13298220, 13741494, 14480284, 14798532, 15514590, 15855570, 16031743, 16708020, 17264954, 18100355, 18498165, 18617508, 20612241, 21720426, 22197798, 22902490, 23271885, 24664220, 25062030, 25897431, 27482988, 31029180, 31711140, 32063486, 32580639, 34353735, 34529908, 36200710, 36996330, 41224482, 43162385, 43440852, 44395596, 45804980, 46543770, 48095229, 50124060, 51794862, 54301065, 55494495, 64126972, 65161278, 68707470, 72401420, 73992660, 77692293, 80158715, 82448964, 86324770, 93087540, 96190458, 103061205, 103589724, 108602130, 110988990, 112222201, 129487155, 130322556, 137414940, 144285687, 155384586, 160317430, 162903195, 172649540, 192380916, 206122410, 217204260, 221977980, 224444402, 240476145, 258974310, 288571374, 310769172, 320634860, 325806390, 336666603, 388461465, 412244820, 448888804, 480952290, 517948620, 561111005, 577142748, 651612780, 673333206, 721428435, 776922930, 961904580, 1009999809, 1122222010, 1346666412, 1442856870, 1553845860, 1683333015, 2019999618, 2244444020, 2885713740, 3366666030, 4039999236, 5049999045, 6733332060, 10099998090, 20199996180]

約数ペア:

[(1, 20199996180), (2, 10099998090), (3, 6733332060), (4, 5049999045), (5, 4039999236), (6, 3366666030), (7, 2885713740), (9, 2244444020), (10, 2019999618), (12, 1683333015), (13, 1553845860), (14, 1442856870), (15, 1346666412), (18, 1122222010), (20, 1009999809), (21, 961904580), (26, 776922930), (28, 721428435), (30, 673333206), (31, 651612780), (35, 577142748), (36, 561111005), (39, 517948620), (42, 480952290), (45, 448888804), (49, 412244820), (52, 388461465), (60, 336666603), (62, 325806390), (63, 320634860), (65, 310769172), (70, 288571374), (78, 258974310), (84, 240476145), (90, 224444402), (91, 221977980), (93, 217204260), (98, 206122410), (105, 192380916), (117, 172649540), (124, 162903195), (126, 160317430), (130, 155384586), (140, 144285687), (147, 137414940), (155, 130322556), (156, 129487155), (180, 112222201), (182, 110988990), (186, 108602130), (195, 103589724), (196, 103061205), (210, 96190458), (217, 93087540), (234, 86324770), (245, 82448964), (252, 80158715), (260, 77692293), (273, 73992660), (279, 72401420), (294, 68707470), (310, 65161278), (315, 64126972), (364, 55494495), (372, 54301065), (390, 51794862), (403, 50124060), (420, 48095229), (434, 46543770), (441, 45804980), (455, 44395596), (465, 43440852), (468, 43162385), (490, 41224482), (546, 36996330), (558, 36200710), (585, 34529908), (588, 34353735), (620, 32580639), (630, 32063486), (637, 31711140), (651, 31029180), (735, 27482988), (780, 25897431), (806, 25062030), (819, 24664220), (868, 23271885), (882, 22902490), (910, 22197798), (930, 21720426), (980, 20612241), (1085, 18617508), (1092, 18498165), (1116, 18100355), (1170, 17264954), (1209, 16708020), (1260, 16031743), (1274, 15855570), (1302, 15514590), (1365, 14798532), (1395, 14480284), (1470, 13741494), (1519, 13298220), (1612, 12531015), (1638, 12332110), (1764, 11451245), (1820, 11098899), (1860, 10860213), (1911, 10570380), (1953, 10343060), (2015, 10024812), (2170, 9308754), (2205, 9160996), (2340, 8632477), (2418, 8354010), (2548, 7927785), (2604, 7757295), (2730, 7399266), (2790, 7240142), (2821, 7160580), (2940, 6870747), (3038, 6649110), (3185, 6342228), (3255, 6205836), (3276, 6166055), (3627, 5569340), (3822, 5285190), (3906, 5171530), (4030, 5012406), (4095, 4932844), (4340, 4654377), (4410, 4580498), (4557, 4432740), (4836, 4177005), (5460, 3699633), (5580, 3620071), (5642, 3580290), (5683, 3554460), (5733, 3523460), (6045, 3341604), (6076, 3324555), (6370, 3171114), (6510, 3102918), (7254, 2784670), (7595, 2659644), (7644, 2642595), (7812, 2585765), (8060, 2506203), (8190, 2466422), (8463, 2386860), (8820, 2290249), (9114, 2216370), (9555, 2114076), (9765, 2068612), (11284, 1790145), (11366, 1777230), (11466, 1761730), (12090, 1670802), (12740, 1585557), (13020, 1551459), (13671, 1477580), (14105, 1432116), (14508, 1392335), (15190, 1329822), (16380, 1233211), (16926, 1193430), (17049, 1184820), (18135, 1113868), (18228, 1108185), (19110, 1057038), (19530, 1034306), (19747, 1022940), (22732, 888615), (22785, 886548), (22932, 880865), (24180, 835401), (25389, 795620), (27342, 738790), (28210, 716058), (28415, 710892), (28665, 704692), (30380, 664911), (33852, 596715), (34098, 592410), (36270, 556934), (38220, 528519), (39060, 517153), (39494, 511470), (39781, 507780), (42315, 477372), (45570, 443274), (50778, 397810), (51147, 394940), (54684, 369395), (56420, 358029), (56830, 355446), (57330, 352346), (59241, 340980), (68196, 296205), (68355, 295516), (72540, 278467), (73879, 273420), (78988, 255735), (79562, 253890), (84630, 238686), (85245, 236964), (91140, 221637), (98735, 204588), (101556, 198905), (102294, 197470), (113660, 177723), (114660, 176173), (118482, 170490), (119343, 169260), (126945, 159124), (136710, 147758)]