20441796750

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{131}}^1\times {\mathrm{223}}^1\times {\mathrm{311}}^1$

素因数の和:688

約数の個数: 192

約数和(自身を含む): 56126214144

約数和(自身を除く): 35684417394

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 125, 131, 150, 223, 225, 250, 262, 311, 375, 393, 446, 450, 622, 655, 669, 750, 786, 933, 1115, 1125, 1179, 1310, 1338, 1555, 1866, 1965, 2007, 2230, 2250, 2358, 2799, 3110, 3275, 3345, 3930, 4014, 4665, 5575, 5598, 5895, 6550, 6690, 7775, 9330, 9825, 10035, 11150, 11790, 13995, 15550, 16375, 16725, 19650, 20070, 23325, 27875, 27990, 29213, 29475, 32750, 33450, 38875, 40741, 46650, 49125, 50175, 55750, 58426, 58950, 69353, 69975, 77750, 81482, 83625, 87639, 98250, 100350, 116625, 122223, 138706, 139950, 146065, 147375, 167250, 175278, 203705, 208059, 233250, 244446, 250875, 262917, 292130, 294750, 346765, 349875, 366669, 407410, 416118, 438195, 501750, 525834, 611115, 624177, 693530, 699750, 730325, 733338, 876390, 1018525, 1040295, 1222230, 1248354, 1314585, 1460650, 1733825, 1833345, 2037050, 2080590, 2190975, 2629170, 3055575, 3120885, 3467650, 3651625, 3666690, 4381950, 5092625, 5201475, 6111150, 6241770, 6572925, 7303250, 8669125, 9085243, 9166725, 10185250, 10402950, 10954875, 13145850, 15277875, 15604425, 17338250, 18170486, 18333450, 21909750, 26007375, 27255729, 30555750, 31208850, 32864625, 45426215, 45833625, 52014750, 54511458, 65729250, 78022125, 81767187, 90852430, 91667250, 136278645, 156044250, 163534374, 227131075, 272557290, 408835935, 454262150, 681393225, 817671870, 1135655375, 1362786450, 2044179675, 2271310750, 3406966125, 4088359350, 6813932250, 10220898375, 20441796750]

約数ペア:

[(1, 20441796750), (2, 10220898375), (3, 6813932250), (5, 4088359350), (6, 3406966125), (9, 2271310750), (10, 2044179675), (15, 1362786450), (18, 1135655375), (25, 817671870), (30, 681393225), (45, 454262150), (50, 408835935), (75, 272557290), (90, 227131075), (125, 163534374), (131, 156044250), (150, 136278645), (223, 91667250), (225, 90852430), (250, 81767187), (262, 78022125), (311, 65729250), (375, 54511458), (393, 52014750), (446, 45833625), (450, 45426215), (622, 32864625), (655, 31208850), (669, 30555750), (750, 27255729), (786, 26007375), (933, 21909750), (1115, 18333450), (1125, 18170486), (1179, 17338250), (1310, 15604425), (1338, 15277875), (1555, 13145850), (1866, 10954875), (1965, 10402950), (2007, 10185250), (2230, 9166725), (2250, 9085243), (2358, 8669125), (2799, 7303250), (3110, 6572925), (3275, 6241770), (3345, 6111150), (3930, 5201475), (4014, 5092625), (4665, 4381950), (5575, 3666690), (5598, 3651625), (5895, 3467650), (6550, 3120885), (6690, 3055575), (7775, 2629170), (9330, 2190975), (9825, 2080590), (10035, 2037050), (11150, 1833345), (11790, 1733825), (13995, 1460650), (15550, 1314585), (16375, 1248354), (16725, 1222230), (19650, 1040295), (20070, 1018525), (23325, 876390), (27875, 733338), (27990, 730325), (29213, 699750), (29475, 693530), (32750, 624177), (33450, 611115), (38875, 525834), (40741, 501750), (46650, 438195), (49125, 416118), (50175, 407410), (55750, 366669), (58426, 349875), (58950, 346765), (69353, 294750), (69975, 292130), (77750, 262917), (81482, 250875), (83625, 244446), (87639, 233250), (98250, 208059), (100350, 203705), (116625, 175278), (122223, 167250), (138706, 147375), (139950, 146065)]