187893420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{359}}^1$

素因数の和:456

約数の個数: 192

約数和(自身を含む): 629959680

約数和(自身を除く): 442066260

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 61, 65, 66, 78, 110, 122, 130, 132, 143, 156, 165, 183, 195, 220, 244, 260, 286, 305, 330, 359, 366, 390, 429, 572, 610, 660, 671, 715, 718, 732, 780, 793, 858, 915, 1077, 1220, 1342, 1430, 1436, 1586, 1716, 1795, 1830, 2013, 2145, 2154, 2379, 2684, 2860, 3172, 3355, 3590, 3660, 3949, 3965, 4026, 4290, 4308, 4667, 4758, 5385, 6710, 7180, 7898, 7930, 8052, 8580, 8723, 9334, 9516, 10065, 10770, 11847, 11895, 13420, 14001, 15796, 15860, 17446, 18668, 19745, 20130, 21540, 21899, 23335, 23694, 23790, 26169, 28002, 34892, 39490, 40260, 43615, 43798, 46670, 47388, 47580, 51337, 52338, 56004, 59235, 65697, 70005, 78980, 87230, 87596, 93340, 102674, 104676, 109495, 118470, 130845, 131394, 140010, 154011, 174460, 205348, 218990, 236940, 240889, 256685, 261690, 262788, 280020, 284687, 308022, 328485, 437980, 481778, 513370, 523380, 569374, 616044, 656970, 722667, 770055, 854061, 963556, 1026740, 1138748, 1204445, 1313940, 1423435, 1445334, 1540110, 1708122, 2408890, 2846870, 2890668, 3080220, 3131557, 3416244, 3613335, 4270305, 4817780, 5693740, 6263114, 7226670, 8540610, 9394671, 12526228, 14453340, 15657785, 17081220, 18789342, 31315570, 37578684, 46973355, 62631140, 93946710, 187893420]

約数ペア:

[(1, 187893420), (2, 93946710), (3, 62631140), (4, 46973355), (5, 37578684), (6, 31315570), (10, 18789342), (11, 17081220), (12, 15657785), (13, 14453340), (15, 12526228), (20, 9394671), (22, 8540610), (26, 7226670), (30, 6263114), (33, 5693740), (39, 4817780), (44, 4270305), (52, 3613335), (55, 3416244), (60, 3131557), (61, 3080220), (65, 2890668), (66, 2846870), (78, 2408890), (110, 1708122), (122, 1540110), (130, 1445334), (132, 1423435), (143, 1313940), (156, 1204445), (165, 1138748), (183, 1026740), (195, 963556), (220, 854061), (244, 770055), (260, 722667), (286, 656970), (305, 616044), (330, 569374), (359, 523380), (366, 513370), (390, 481778), (429, 437980), (572, 328485), (610, 308022), (660, 284687), (671, 280020), (715, 262788), (718, 261690), (732, 256685), (780, 240889), (793, 236940), (858, 218990), (915, 205348), (1077, 174460), (1220, 154011), (1342, 140010), (1430, 131394), (1436, 130845), (1586, 118470), (1716, 109495), (1795, 104676), (1830, 102674), (2013, 93340), (2145, 87596), (2154, 87230), (2379, 78980), (2684, 70005), (2860, 65697), (3172, 59235), (3355, 56004), (3590, 52338), (3660, 51337), (3949, 47580), (3965, 47388), (4026, 46670), (4290, 43798), (4308, 43615), (4667, 40260), (4758, 39490), (5385, 34892), (6710, 28002), (7180, 26169), (7898, 23790), (7930, 23694), (8052, 23335), (8580, 21899), (8723, 21540), (9334, 20130), (9516, 19745), (10065, 18668), (10770, 17446), (11847, 15860), (11895, 15796), (13420, 14001)]