156990540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1$

素因数の和:332

約数の個数: 192

約数和(自身を含む): 536739840

約数和(自身を除く): 379749300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 103, 105, 114, 133, 140, 190, 191, 206, 210, 228, 266, 285, 309, 380, 382, 399, 412, 420, 515, 532, 570, 573, 618, 665, 721, 764, 798, 955, 1030, 1140, 1146, 1236, 1330, 1337, 1442, 1545, 1596, 1910, 1957, 1995, 2060, 2163, 2292, 2660, 2674, 2865, 2884, 3090, 3605, 3629, 3820, 3914, 3990, 4011, 4326, 5348, 5730, 5871, 6180, 6685, 7210, 7258, 7828, 7980, 8022, 8652, 9785, 10815, 10887, 11460, 11742, 13370, 13699, 14420, 14516, 16044, 18145, 19570, 19673, 20055, 21630, 21774, 23484, 25403, 26740, 27398, 29355, 36290, 39140, 39346, 40110, 41097, 43260, 43548, 50806, 54435, 54796, 58710, 59019, 68495, 72580, 76209, 78692, 80220, 82194, 98365, 101612, 108870, 117420, 118038, 127015, 136990, 137711, 152418, 164388, 196730, 205485, 217740, 236076, 254030, 273980, 275422, 295095, 304836, 373787, 381045, 393460, 410970, 413133, 508060, 550844, 590190, 688555, 747574, 762090, 821940, 826266, 1121361, 1180380, 1377110, 1495148, 1524180, 1652532, 1868935, 2065665, 2242722, 2616509, 2754220, 3737870, 4131330, 4485444, 5233018, 5606805, 7475740, 7849527, 8262660, 10466036, 11213610, 13082545, 15699054, 22427220, 26165090, 31398108, 39247635, 52330180, 78495270, 156990540]

約数ペア:

[(1, 156990540), (2, 78495270), (3, 52330180), (4, 39247635), (5, 31398108), (6, 26165090), (7, 22427220), (10, 15699054), (12, 13082545), (14, 11213610), (15, 10466036), (19, 8262660), (20, 7849527), (21, 7475740), (28, 5606805), (30, 5233018), (35, 4485444), (38, 4131330), (42, 3737870), (57, 2754220), (60, 2616509), (70, 2242722), (76, 2065665), (84, 1868935), (95, 1652532), (103, 1524180), (105, 1495148), (114, 1377110), (133, 1180380), (140, 1121361), (190, 826266), (191, 821940), (206, 762090), (210, 747574), (228, 688555), (266, 590190), (285, 550844), (309, 508060), (380, 413133), (382, 410970), (399, 393460), (412, 381045), (420, 373787), (515, 304836), (532, 295095), (570, 275422), (573, 273980), (618, 254030), (665, 236076), (721, 217740), (764, 205485), (798, 196730), (955, 164388), (1030, 152418), (1140, 137711), (1146, 136990), (1236, 127015), (1330, 118038), (1337, 117420), (1442, 108870), (1545, 101612), (1596, 98365), (1910, 82194), (1957, 80220), (1995, 78692), (2060, 76209), (2163, 72580), (2292, 68495), (2660, 59019), (2674, 58710), (2865, 54796), (2884, 54435), (3090, 50806), (3605, 43548), (3629, 43260), (3820, 41097), (3914, 40110), (3990, 39346), (4011, 39140), (4326, 36290), (5348, 29355), (5730, 27398), (5871, 26740), (6180, 25403), (6685, 23484), (7210, 21774), (7258, 21630), (7828, 20055), (7980, 19673), (8022, 19570), (8652, 18145), (9785, 16044), (10815, 14516), (10887, 14420), (11460, 13699), (11742, 13370)]