2159957240

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1871}}^1$

素因数の和:1946

約数の個数: 192

約数和(自身を含む): 6146150400

約数和(自身を除く): 3986193160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 31, 35, 38, 40, 49, 56, 62, 70, 76, 95, 98, 124, 133, 140, 152, 155, 190, 196, 217, 245, 248, 266, 280, 310, 380, 392, 434, 490, 532, 589, 620, 665, 760, 868, 931, 980, 1064, 1085, 1178, 1240, 1330, 1519, 1736, 1862, 1871, 1960, 2170, 2356, 2660, 2945, 3038, 3724, 3742, 4123, 4340, 4655, 4712, 5320, 5890, 6076, 7448, 7484, 7595, 8246, 8680, 9310, 9355, 11780, 12152, 13097, 14968, 15190, 16492, 18620, 18710, 20615, 23560, 26194, 28861, 30380, 32984, 35549, 37240, 37420, 41230, 52388, 57722, 58001, 60760, 65485, 71098, 74840, 82460, 91679, 104776, 115444, 116002, 130970, 142196, 144305, 164920, 177745, 183358, 230888, 232004, 248843, 261940, 284392, 288610, 290005, 355490, 366716, 406007, 458395, 464008, 497686, 523880, 577220, 580010, 710980, 733432, 812014, 916790, 995372, 1102019, 1154440, 1160020, 1244215, 1421960, 1624028, 1741901, 1833580, 1990744, 2030035, 2204038, 2320040, 2488430, 2842049, 3248056, 3483802, 3667160, 4060070, 4408076, 4976860, 5510095, 5684098, 6967604, 7714133, 8120140, 8709505, 8816152, 9953720, 11020190, 11368196, 13935208, 14210245, 15428266, 16240280, 17419010, 22040380, 22736392, 28420490, 30856532, 34838020, 38570665, 44080760, 53998931, 56840980, 61713064, 69676040, 77141330, 107997862, 113681960, 154282660, 215995724, 269994655, 308565320, 431991448, 539989310, 1079978620, 2159957240]

約数ペア:

[(1, 2159957240), (2, 1079978620), (4, 539989310), (5, 431991448), (7, 308565320), (8, 269994655), (10, 215995724), (14, 154282660), (19, 113681960), (20, 107997862), (28, 77141330), (31, 69676040), (35, 61713064), (38, 56840980), (40, 53998931), (49, 44080760), (56, 38570665), (62, 34838020), (70, 30856532), (76, 28420490), (95, 22736392), (98, 22040380), (124, 17419010), (133, 16240280), (140, 15428266), (152, 14210245), (155, 13935208), (190, 11368196), (196, 11020190), (217, 9953720), (245, 8816152), (248, 8709505), (266, 8120140), (280, 7714133), (310, 6967604), (380, 5684098), (392, 5510095), (434, 4976860), (490, 4408076), (532, 4060070), (589, 3667160), (620, 3483802), (665, 3248056), (760, 2842049), (868, 2488430), (931, 2320040), (980, 2204038), (1064, 2030035), (1085, 1990744), (1178, 1833580), (1240, 1741901), (1330, 1624028), (1519, 1421960), (1736, 1244215), (1862, 1160020), (1871, 1154440), (1960, 1102019), (2170, 995372), (2356, 916790), (2660, 812014), (2945, 733432), (3038, 710980), (3724, 580010), (3742, 577220), (4123, 523880), (4340, 497686), (4655, 464008), (4712, 458395), (5320, 406007), (5890, 366716), (6076, 355490), (7448, 290005), (7484, 288610), (7595, 284392), (8246, 261940), (8680, 248843), (9310, 232004), (9355, 230888), (11780, 183358), (12152, 177745), (13097, 164920), (14968, 144305), (15190, 142196), (16492, 130970), (18620, 116002), (18710, 115444), (20615, 104776), (23560, 91679), (26194, 82460), (28861, 74840), (30380, 71098), (32984, 65485), (35549, 60760), (37240, 58001), (37420, 57722), (41230, 52388)]