20717991630

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1$

素因数の和:424

約数の個数: 384

約数和(自身を含む): 66815124480

約数和(自身を除く): 46097132850

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 30, 34, 35, 42, 45, 51, 63, 70, 85, 90, 101, 102, 105, 107, 119, 126, 153, 170, 179, 202, 210, 214, 238, 255, 303, 306, 315, 321, 357, 358, 505, 510, 535, 537, 595, 606, 630, 642, 707, 714, 749, 765, 895, 909, 963, 1010, 1070, 1071, 1074, 1190, 1253, 1414, 1498, 1515, 1530, 1605, 1611, 1717, 1785, 1790, 1818, 1819, 1926, 2121, 2142, 2247, 2506, 2685, 3030, 3043, 3210, 3222, 3434, 3535, 3570, 3638, 3745, 3759, 4242, 4494, 4545, 4815, 5151, 5355, 5370, 5457, 6086, 6265, 6363, 6741, 7070, 7490, 7518, 8055, 8585, 9090, 9095, 9129, 9630, 10302, 10605, 10710, 10807, 10914, 11235, 11277, 12019, 12530, 12726, 12733, 13482, 15215, 15453, 16110, 16371, 17170, 18079, 18190, 18258, 18795, 19153, 21210, 21301, 21614, 22470, 22554, 24038, 25466, 25755, 27285, 27387, 30430, 30906, 31815, 32421, 32742, 33705, 36057, 36158, 37590, 38199, 38306, 42602, 45645, 51510, 54035, 54237, 54570, 54774, 56385, 57459, 60095, 63630, 63665, 63903, 64842, 67410, 72114, 75649, 76398, 77265, 81855, 90395, 91290, 95765, 97263, 106505, 108070, 108171, 108474, 112770, 114597, 114918, 120190, 126553, 127330, 127806, 134071, 136935, 151298, 154530, 162105, 162711, 163710, 172377, 180285, 180790, 183719, 190995, 191530, 191709, 194526, 213010, 216342, 226947, 229194, 253106, 268142, 271185, 273870, 287295, 307343, 319515, 324210, 325422, 325601, 344754, 360570, 367438, 378245, 379659, 381990, 383418, 402213, 453894, 486315, 540855, 542370, 551157, 572985, 574590, 614686, 632765, 639030, 651202, 670355, 680841, 756490, 759318, 804426, 813555, 861885, 918595, 922029, 958545, 972630, 976803, 1081710, 1102314, 1134735, 1138977, 1145970, 1206639, 1265530, 1286033, 1340710, 1361682, 1536715, 1627110, 1628005, 1653471, 1723770, 1837190, 1844058, 1898295, 1917090, 1934453, 1953606, 2011065, 2151401, 2269470, 2277954, 2279207, 2413278, 2572066, 2755785, 2766087, 2930409, 3073430, 3256010, 3306942, 3404205, 3796590, 3858099, 3868906, 4022130, 4302802, 4558414, 4610145, 4884015, 5511570, 5532174, 5694885, 5803359, 5860818, 6033195, 6430165, 6454203, 6808410, 6837621, 7716198, 8267355, 9220290, 9672265, 9768030, 10757005, 11389770, 11396035, 11574297, 11606718, 12066390, 12860330, 12908406, 13541171, 13675242, 13830435, 14652045, 16534710, 17410077, 19290495, 19344530, 19362609, 20512863, 21514010, 22792070, 23148594, 27082342, 27660870, 29016795, 29304090, 32271015, 32885701, 34188105, 34820154, 38580990, 38725218, 40623513, 41025726, 57871485, 58033590, 64542030, 65771402, 67705855, 68376210, 81247026, 87050385, 96813045, 98657103, 102564315, 115742970, 121870539, 135411710, 164428505, 174100770, 193626090, 197314206, 203117565, 205128630, 230199907, 243741078, 295971309, 328857010, 406235130, 460399814, 493285515, 591942618, 609352695, 690599721, 986571030, 1150999535, 1218705390, 1381199442, 1479856545, 2071799163, 2301999070, 2959713090, 3452998605, 4143598326, 6905997210, 10358995815, 20717991630]

約数ペア:

[(1, 20717991630), (2, 10358995815), (3, 6905997210), (5, 4143598326), (6, 3452998605), (7, 2959713090), (9, 2301999070), (10, 2071799163), (14, 1479856545), (15, 1381199442), (17, 1218705390), (18, 1150999535), (21, 986571030), (30, 690599721), (34, 609352695), (35, 591942618), (42, 493285515), (45, 460399814), (51, 406235130), (63, 328857010), (70, 295971309), (85, 243741078), (90, 230199907), (101, 205128630), (102, 203117565), (105, 197314206), (107, 193626090), (119, 174100770), (126, 164428505), (153, 135411710), (170, 121870539), (179, 115742970), (202, 102564315), (210, 98657103), (214, 96813045), (238, 87050385), (255, 81247026), (303, 68376210), (306, 67705855), (315, 65771402), (321, 64542030), (357, 58033590), (358, 57871485), (505, 41025726), (510, 40623513), (535, 38725218), (537, 38580990), (595, 34820154), (606, 34188105), (630, 32885701), (642, 32271015), (707, 29304090), (714, 29016795), (749, 27660870), (765, 27082342), (895, 23148594), (909, 22792070), (963, 21514010), (1010, 20512863), (1070, 19362609), (1071, 19344530), (1074, 19290495), (1190, 17410077), (1253, 16534710), (1414, 14652045), (1498, 13830435), (1515, 13675242), (1530, 13541171), (1605, 12908406), (1611, 12860330), (1717, 12066390), (1785, 11606718), (1790, 11574297), (1818, 11396035), (1819, 11389770), (1926, 10757005), (2121, 9768030), (2142, 9672265), (2247, 9220290), (2506, 8267355), (2685, 7716198), (3030, 6837621), (3043, 6808410), (3210, 6454203), (3222, 6430165), (3434, 6033195), (3535, 5860818), (3570, 5803359), (3638, 5694885), (3745, 5532174), (3759, 5511570), (4242, 4884015), (4494, 4610145), (4545, 4558414), (4815, 4302802), (5151, 4022130), (5355, 3868906), (5370, 3858099), (5457, 3796590), (6086, 3404205), (6265, 3306942), (6363, 3256010), (6741, 3073430), (7070, 2930409), (7490, 2766087), (7518, 2755785), (8055, 2572066), (8585, 2413278), (9090, 2279207), (9095, 2277954), (9129, 2269470), (9630, 2151401), (10302, 2011065), (10605, 1953606), (10710, 1934453), (10807, 1917090), (10914, 1898295), (11235, 1844058), (11277, 1837190), (12019, 1723770), (12530, 1653471), (12726, 1628005), (12733, 1627110), (13482, 1536715), (15215, 1361682), (15453, 1340710), (16110, 1286033), (16371, 1265530), (17170, 1206639), (18079, 1145970), (18190, 1138977), (18258, 1134735), (18795, 1102314), (19153, 1081710), (21210, 976803), (21301, 972630), (21614, 958545), (22470, 922029), (22554, 918595), (24038, 861885), (25466, 813555), (25755, 804426), (27285, 759318), (27387, 756490), (30430, 680841), (30906, 670355), (31815, 651202), (32421, 639030), (32742, 632765), (33705, 614686), (36057, 574590), (36158, 572985), (37590, 551157), (38199, 542370), (38306, 540855), (42602, 486315), (45645, 453894), (51510, 402213), (54035, 383418), (54237, 381990), (54570, 379659), (54774, 378245), (56385, 367438), (57459, 360570), (60095, 344754), (63630, 325601), (63665, 325422), (63903, 324210), (64842, 319515), (67410, 307343), (72114, 287295), (75649, 273870), (76398, 271185), (77265, 268142), (81855, 253106), (90395, 229194), (91290, 226947), (95765, 216342), (97263, 213010), (106505, 194526), (108070, 191709), (108171, 191530), (108474, 190995), (112770, 183719), (114597, 180790), (114918, 180285), (120190, 172377), (126553, 163710), (127330, 162711), (127806, 162105), (134071, 154530), (136935, 151298)]