16962370020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{6949}}^1$

素因数の和:7226

約数の個数: 144

約数和(自身を含む): 52457932800

約数和(自身を除く): 35495562780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 191, 213, 284, 355, 382, 426, 573, 639, 710, 764, 852, 955, 1065, 1146, 1278, 1420, 1719, 1910, 2130, 2292, 2556, 2865, 3195, 3438, 3820, 4260, 5730, 6390, 6876, 6949, 8595, 11460, 12780, 13561, 13898, 17190, 20847, 27122, 27796, 34380, 34745, 40683, 41694, 54244, 62541, 67805, 69490, 81366, 83388, 104235, 122049, 125082, 135610, 138980, 162732, 203415, 208470, 244098, 250164, 271220, 312705, 406830, 416940, 488196, 493379, 610245, 625410, 813660, 986758, 1220490, 1250820, 1327259, 1480137, 1973516, 2440980, 2466895, 2654518, 2960274, 3981777, 4440411, 4933790, 5309036, 5920548, 6636295, 7400685, 7963554, 8880822, 9867580, 11945331, 13272590, 14801370, 15927108, 17761644, 19908885, 22202055, 23890662, 26545180, 29602740, 39817770, 44404110, 47781324, 59726655, 79635540, 88808220, 94235389, 119453310, 188470778, 238906620, 282706167, 376941556, 471176945, 565412334, 848118501, 942353890, 1130824668, 1413530835, 1696237002, 1884707780, 2827061670, 3392474004, 4240592505, 5654123340, 8481185010, 16962370020]

約数ペア:

[(1, 16962370020), (2, 8481185010), (3, 5654123340), (4, 4240592505), (5, 3392474004), (6, 2827061670), (9, 1884707780), (10, 1696237002), (12, 1413530835), (15, 1130824668), (18, 942353890), (20, 848118501), (30, 565412334), (36, 471176945), (45, 376941556), (60, 282706167), (71, 238906620), (90, 188470778), (142, 119453310), (180, 94235389), (191, 88808220), (213, 79635540), (284, 59726655), (355, 47781324), (382, 44404110), (426, 39817770), (573, 29602740), (639, 26545180), (710, 23890662), (764, 22202055), (852, 19908885), (955, 17761644), (1065, 15927108), (1146, 14801370), (1278, 13272590), (1420, 11945331), (1719, 9867580), (1910, 8880822), (2130, 7963554), (2292, 7400685), (2556, 6636295), (2865, 5920548), (3195, 5309036), (3438, 4933790), (3820, 4440411), (4260, 3981777), (5730, 2960274), (6390, 2654518), (6876, 2466895), (6949, 2440980), (8595, 1973516), (11460, 1480137), (12780, 1327259), (13561, 1250820), (13898, 1220490), (17190, 986758), (20847, 813660), (27122, 625410), (27796, 610245), (34380, 493379), (34745, 488196), (40683, 416940), (41694, 406830), (54244, 312705), (62541, 271220), (67805, 250164), (69490, 244098), (81366, 208470), (83388, 203415), (104235, 162732), (122049, 138980), (125082, 135610)]