20176045890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{21673}}^1$

素因数の和:21745

約数の個数: 256

約数和(自身を含む): 67115188224

約数和(自身を除く): 46939142334

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 13, 14, 15, 21, 22, 26, 30, 31, 33, 35, 39, 42, 55, 62, 65, 66, 70, 77, 78, 91, 93, 105, 110, 130, 143, 154, 155, 165, 182, 186, 195, 210, 217, 231, 273, 286, 310, 330, 341, 385, 390, 403, 429, 434, 455, 462, 465, 546, 651, 682, 715, 770, 806, 858, 910, 930, 1001, 1023, 1085, 1155, 1209, 1302, 1365, 1430, 1705, 2002, 2015, 2046, 2145, 2170, 2310, 2387, 2418, 2730, 2821, 3003, 3255, 3410, 4030, 4290, 4433, 4774, 5005, 5115, 5642, 6006, 6045, 6510, 7161, 8463, 8866, 10010, 10230, 11935, 12090, 13299, 14105, 14322, 15015, 16926, 21673, 22165, 23870, 26598, 28210, 30030, 31031, 35805, 42315, 43346, 44330, 62062, 65019, 66495, 71610, 84630, 93093, 108365, 130038, 132990, 151711, 155155, 186186, 216730, 238403, 281749, 303422, 310310, 325095, 455133, 465465, 476806, 563498, 650190, 671863, 715209, 758555, 845247, 910266, 930930, 1192015, 1343726, 1408745, 1430418, 1517110, 1668821, 1690494, 1972243, 2015589, 2275665, 2384030, 2817490, 3099239, 3337642, 3359315, 3576045, 3944486, 4031178, 4226235, 4551330, 4703041, 5006463, 5916729, 6198478, 6718630, 7152090, 7390493, 8344105, 8452470, 8734219, 9297717, 9406082, 9861215, 10012926, 10077945, 11833458, 14109123, 14780986, 15496195, 16688210, 17468438, 18595434, 19722430, 20155890, 21694673, 22171479, 23515205, 25032315, 26202657, 28218246, 29583645, 30992390, 36952465, 43389346, 43671095, 44342958, 46488585, 47030410, 50064630, 51733451, 52405314, 59167290, 61139533, 65084019, 70545615, 73904930, 87342190, 92977170, 96076409, 103466902, 108473365, 110857395, 122279066, 130168038, 131013285, 141091230, 155200353, 183418599, 192152818, 216946730, 221714790, 258667255, 262026570, 288229227, 305697665, 310400706, 325420095, 366837198, 480382045, 517334510, 576458454, 611395330, 650840190, 672534863, 776001765, 917092995, 960764090, 1345069726, 1441146135, 1552003530, 1834185990, 2017604589, 2882292270, 3362674315, 4035209178, 6725348630, 10088022945, 20176045890]

約数ペア:

[(1, 20176045890), (2, 10088022945), (3, 6725348630), (5, 4035209178), (6, 3362674315), (7, 2882292270), (10, 2017604589), (11, 1834185990), (13, 1552003530), (14, 1441146135), (15, 1345069726), (21, 960764090), (22, 917092995), (26, 776001765), (30, 672534863), (31, 650840190), (33, 611395330), (35, 576458454), (39, 517334510), (42, 480382045), (55, 366837198), (62, 325420095), (65, 310400706), (66, 305697665), (70, 288229227), (77, 262026570), (78, 258667255), (91, 221714790), (93, 216946730), (105, 192152818), (110, 183418599), (130, 155200353), (143, 141091230), (154, 131013285), (155, 130168038), (165, 122279066), (182, 110857395), (186, 108473365), (195, 103466902), (210, 96076409), (217, 92977170), (231, 87342190), (273, 73904930), (286, 70545615), (310, 65084019), (330, 61139533), (341, 59167290), (385, 52405314), (390, 51733451), (403, 50064630), (429, 47030410), (434, 46488585), (455, 44342958), (462, 43671095), (465, 43389346), (546, 36952465), (651, 30992390), (682, 29583645), (715, 28218246), (770, 26202657), (806, 25032315), (858, 23515205), (910, 22171479), (930, 21694673), (1001, 20155890), (1023, 19722430), (1085, 18595434), (1155, 17468438), (1209, 16688210), (1302, 15496195), (1365, 14780986), (1430, 14109123), (1705, 11833458), (2002, 10077945), (2015, 10012926), (2046, 9861215), (2145, 9406082), (2170, 9297717), (2310, 8734219), (2387, 8452470), (2418, 8344105), (2730, 7390493), (2821, 7152090), (3003, 6718630), (3255, 6198478), (3410, 5916729), (4030, 5006463), (4290, 4703041), (4433, 4551330), (4774, 4226235), (5005, 4031178), (5115, 3944486), (5642, 3576045), (6006, 3359315), (6045, 3337642), (6510, 3099239), (7161, 2817490), (8463, 2384030), (8866, 2275665), (10010, 2015589), (10230, 1972243), (11935, 1690494), (12090, 1668821), (13299, 1517110), (14105, 1430418), (14322, 1408745), (15015, 1343726), (16926, 1192015), (21673, 930930), (22165, 910266), (23870, 845247), (26598, 758555), (28210, 715209), (30030, 671863), (31031, 650190), (35805, 563498), (42315, 476806), (43346, 465465), (44330, 455133), (62062, 325095), (65019, 310310), (66495, 303422), (71610, 281749), (84630, 238403), (93093, 216730), (108365, 186186), (130038, 155155), (132990, 151711)]