20180248995

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{577}}^1$

素因数の和:745

約数の個数: 128

約数和(自身を含む): 35866333440

約数和(自身を除く): 15686084445

約数列:

[1, 3, 5, 15, 29, 37, 41, 53, 87, 111, 123, 145, 159, 185, 205, 265, 435, 555, 577, 615, 795, 1073, 1189, 1517, 1537, 1731, 1961, 2173, 2885, 3219, 3567, 4551, 4611, 5365, 5883, 5945, 6519, 7585, 7685, 8655, 9805, 10865, 16095, 16733, 17835, 21349, 22755, 23055, 23657, 29415, 30581, 32595, 43993, 50199, 56869, 63017, 64047, 70971, 80401, 83665, 91743, 106745, 118285, 131979, 152905, 170607, 189051, 219965, 241203, 250995, 284345, 315085, 320235, 354855, 402005, 458715, 619121, 659895, 686053, 853035, 875309, 886849, 945255, 1131497, 1206015, 1253821, 1857363, 2058159, 2331629, 2625927, 2660547, 3095605, 3394491, 3430265, 3761463, 4376545, 4434245, 5657485, 6269105, 6994887, 9286815, 10290795, 11658145, 13129635, 13302735, 16972455, 18807315, 25383961, 32813413, 34974435, 36360809, 46391377, 76151883, 98440239, 109082427, 126919805, 139174131, 164067065, 181804045, 231956885, 380759415, 492201195, 545412135, 695870655, 1345349933, 4036049799, 6726749665, 20180248995]

約数ペア:

[(1, 20180248995), (3, 6726749665), (5, 4036049799), (15, 1345349933), (29, 695870655), (37, 545412135), (41, 492201195), (53, 380759415), (87, 231956885), (111, 181804045), (123, 164067065), (145, 139174131), (159, 126919805), (185, 109082427), (205, 98440239), (265, 76151883), (435, 46391377), (555, 36360809), (577, 34974435), (615, 32813413), (795, 25383961), (1073, 18807315), (1189, 16972455), (1517, 13302735), (1537, 13129635), (1731, 11658145), (1961, 10290795), (2173, 9286815), (2885, 6994887), (3219, 6269105), (3567, 5657485), (4551, 4434245), (4611, 4376545), (5365, 3761463), (5883, 3430265), (5945, 3394491), (6519, 3095605), (7585, 2660547), (7685, 2625927), (8655, 2331629), (9805, 2058159), (10865, 1857363), (16095, 1253821), (16733, 1206015), (17835, 1131497), (21349, 945255), (22755, 886849), (23055, 875309), (23657, 853035), (29415, 686053), (30581, 659895), (32595, 619121), (43993, 458715), (50199, 402005), (56869, 354855), (63017, 320235), (64047, 315085), (70971, 284345), (80401, 250995), (83665, 241203), (91743, 219965), (106745, 189051), (118285, 170607), (131979, 152905)]