20185528170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{6481}}^1$

素因数の和:6736

約数の個数: 128

約数和(自身を含む): 53226657792

約数和(自身を除く): 33041129622

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 31, 34, 51, 62, 85, 93, 102, 155, 170, 186, 197, 255, 310, 394, 465, 510, 527, 591, 930, 985, 1054, 1182, 1581, 1970, 2635, 2955, 3162, 3349, 5270, 5910, 6107, 6481, 6698, 7905, 10047, 12214, 12962, 15810, 16745, 18321, 19443, 20094, 30535, 32405, 33490, 36642, 38886, 50235, 61070, 64810, 91605, 97215, 100470, 103819, 110177, 183210, 194430, 200911, 207638, 220354, 311457, 330531, 401822, 519095, 550885, 602733, 622914, 661062, 1004555, 1038190, 1101770, 1205466, 1276757, 1557285, 1652655, 2009110, 2553514, 3013665, 3114570, 3305310, 3415487, 3830271, 6027330, 6383785, 6830974, 7660542, 10246461, 12767570, 17077435, 19151355, 20492922, 21704869, 34154870, 38302710, 39579467, 43409738, 51232305, 65114607, 79158934, 102464610, 108524345, 118738401, 130229214, 197897335, 217048690, 237476802, 325573035, 395794670, 593692005, 651146070, 672850939, 1187384010, 1345701878, 2018552817, 3364254695, 4037105634, 6728509390, 10092764085, 20185528170]

約数ペア:

[(1, 20185528170), (2, 10092764085), (3, 6728509390), (5, 4037105634), (6, 3364254695), (10, 2018552817), (15, 1345701878), (17, 1187384010), (30, 672850939), (31, 651146070), (34, 593692005), (51, 395794670), (62, 325573035), (85, 237476802), (93, 217048690), (102, 197897335), (155, 130229214), (170, 118738401), (186, 108524345), (197, 102464610), (255, 79158934), (310, 65114607), (394, 51232305), (465, 43409738), (510, 39579467), (527, 38302710), (591, 34154870), (930, 21704869), (985, 20492922), (1054, 19151355), (1182, 17077435), (1581, 12767570), (1970, 10246461), (2635, 7660542), (2955, 6830974), (3162, 6383785), (3349, 6027330), (5270, 3830271), (5910, 3415487), (6107, 3305310), (6481, 3114570), (6698, 3013665), (7905, 2553514), (10047, 2009110), (12214, 1652655), (12962, 1557285), (15810, 1276757), (16745, 1205466), (18321, 1101770), (19443, 1038190), (20094, 1004555), (30535, 661062), (32405, 622914), (33490, 602733), (36642, 550885), (38886, 519095), (50235, 401822), (61070, 330531), (64810, 311457), (91605, 220354), (97215, 207638), (100470, 200911), (103819, 194430), (110177, 183210)]