216446340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:274

約数の個数: 192

約数和(自身を含む): 696729600

約数和(自身を除く): 480283260

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 31, 33, 44, 55, 60, 62, 66, 71, 93, 110, 124, 132, 142, 149, 155, 165, 186, 213, 220, 284, 298, 310, 330, 341, 355, 372, 426, 447, 465, 596, 620, 660, 682, 710, 745, 781, 852, 894, 930, 1023, 1065, 1364, 1420, 1490, 1562, 1639, 1705, 1788, 1860, 2046, 2130, 2201, 2235, 2343, 2980, 3124, 3278, 3410, 3905, 4092, 4260, 4402, 4470, 4619, 4686, 4917, 5115, 6556, 6603, 6820, 7810, 8195, 8804, 8940, 9238, 9372, 9834, 10230, 10579, 11005, 11715, 13206, 13857, 15620, 16390, 18476, 19668, 20460, 21158, 22010, 23095, 23430, 24211, 24585, 26412, 27714, 31737, 32780, 33015, 42316, 44020, 46190, 46860, 48422, 49170, 50809, 52895, 55428, 63474, 66030, 69285, 72633, 92380, 96844, 98340, 101618, 105790, 116369, 121055, 126948, 132060, 138570, 145266, 152427, 158685, 203236, 211580, 232738, 242110, 254045, 277140, 290532, 304854, 317370, 327949, 349107, 363165, 465476, 484220, 508090, 581845, 609708, 634740, 655898, 698214, 726330, 762135, 983847, 1016180, 1163690, 1311796, 1396428, 1452660, 1524270, 1639745, 1745535, 1967694, 2327380, 3048540, 3279490, 3491070, 3607439, 3935388, 4919235, 6558980, 6982140, 7214878, 9838470, 10822317, 14429756, 18037195, 19676940, 21644634, 36074390, 43289268, 54111585, 72148780, 108223170, 216446340]

約数ペア:

[(1, 216446340), (2, 108223170), (3, 72148780), (4, 54111585), (5, 43289268), (6, 36074390), (10, 21644634), (11, 19676940), (12, 18037195), (15, 14429756), (20, 10822317), (22, 9838470), (30, 7214878), (31, 6982140), (33, 6558980), (44, 4919235), (55, 3935388), (60, 3607439), (62, 3491070), (66, 3279490), (71, 3048540), (93, 2327380), (110, 1967694), (124, 1745535), (132, 1639745), (142, 1524270), (149, 1452660), (155, 1396428), (165, 1311796), (186, 1163690), (213, 1016180), (220, 983847), (284, 762135), (298, 726330), (310, 698214), (330, 655898), (341, 634740), (355, 609708), (372, 581845), (426, 508090), (447, 484220), (465, 465476), (596, 363165), (620, 349107), (660, 327949), (682, 317370), (710, 304854), (745, 290532), (781, 277140), (852, 254045), (894, 242110), (930, 232738), (1023, 211580), (1065, 203236), (1364, 158685), (1420, 152427), (1490, 145266), (1562, 138570), (1639, 132060), (1705, 126948), (1788, 121055), (1860, 116369), (2046, 105790), (2130, 101618), (2201, 98340), (2235, 96844), (2343, 92380), (2980, 72633), (3124, 69285), (3278, 66030), (3410, 63474), (3905, 55428), (4092, 52895), (4260, 50809), (4402, 49170), (4470, 48422), (4619, 46860), (4686, 46190), (4917, 44020), (5115, 42316), (6556, 33015), (6603, 32780), (6820, 31737), (7810, 27714), (8195, 26412), (8804, 24585), (8940, 24211), (9238, 23430), (9372, 23095), (9834, 22010), (10230, 21158), (10579, 20460), (11005, 19668), (11715, 18476), (13206, 16390), (13857, 15620)]