20132903880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{547}}^1\times {\mathrm{5381}}^1$

素因数の和:5964

約数の個数: 192

約数和(自身を含む): 69014462400

約数和(自身を除く): 48881558520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 547, 570, 684, 760, 855, 1094, 1140, 1368, 1641, 1710, 2188, 2280, 2735, 3282, 3420, 4376, 4923, 5381, 5470, 6564, 6840, 8205, 9846, 10393, 10762, 10940, 13128, 16143, 16410, 19692, 20786, 21524, 21880, 24615, 26905, 31179, 32286, 32820, 39384, 41572, 43048, 48429, 49230, 51965, 53810, 62358, 64572, 65640, 80715, 83144, 93537, 96858, 98460, 102239, 103930, 107620, 124716, 129144, 155895, 161430, 187074, 193716, 196920, 204478, 207860, 215240, 242145, 249432, 306717, 311790, 322860, 374148, 387432, 408956, 415720, 467685, 484290, 511195, 613434, 623580, 645720, 748296, 817912, 920151, 935370, 968580, 1022390, 1226868, 1247160, 1533585, 1840302, 1870740, 1937160, 2044780, 2453736, 2943407, 3067170, 3680604, 3741480, 4089560, 4600755, 5886814, 6134340, 7361208, 8830221, 9201510, 11773628, 12268680, 14717035, 17660442, 18403020, 23547256, 26490663, 29434070, 35320884, 36806040, 44151105, 52981326, 55924733, 58868140, 70641768, 88302210, 105962652, 111849466, 117736280, 132453315, 167774199, 176604420, 211925304, 223698932, 264906630, 279623665, 335548398, 353208840, 447397864, 503322597, 529813260, 559247330, 671096796, 838870995, 1006645194, 1059626520, 1118494660, 1342193592, 1677741990, 2013290388, 2236989320, 2516612985, 3355483980, 4026580776, 5033225970, 6710967960, 10066451940, 20132903880]

約数ペア:

[(1, 20132903880), (2, 10066451940), (3, 6710967960), (4, 5033225970), (5, 4026580776), (6, 3355483980), (8, 2516612985), (9, 2236989320), (10, 2013290388), (12, 1677741990), (15, 1342193592), (18, 1118494660), (19, 1059626520), (20, 1006645194), (24, 838870995), (30, 671096796), (36, 559247330), (38, 529813260), (40, 503322597), (45, 447397864), (57, 353208840), (60, 335548398), (72, 279623665), (76, 264906630), (90, 223698932), (95, 211925304), (114, 176604420), (120, 167774199), (152, 132453315), (171, 117736280), (180, 111849466), (190, 105962652), (228, 88302210), (285, 70641768), (342, 58868140), (360, 55924733), (380, 52981326), (456, 44151105), (547, 36806040), (570, 35320884), (684, 29434070), (760, 26490663), (855, 23547256), (1094, 18403020), (1140, 17660442), (1368, 14717035), (1641, 12268680), (1710, 11773628), (2188, 9201510), (2280, 8830221), (2735, 7361208), (3282, 6134340), (3420, 5886814), (4376, 4600755), (4923, 4089560), (5381, 3741480), (5470, 3680604), (6564, 3067170), (6840, 2943407), (8205, 2453736), (9846, 2044780), (10393, 1937160), (10762, 1870740), (10940, 1840302), (13128, 1533585), (16143, 1247160), (16410, 1226868), (19692, 1022390), (20786, 968580), (21524, 935370), (21880, 920151), (24615, 817912), (26905, 748296), (31179, 645720), (32286, 623580), (32820, 613434), (39384, 511195), (41572, 484290), (43048, 467685), (48429, 415720), (49230, 408956), (51965, 387432), (53810, 374148), (62358, 322860), (64572, 311790), (65640, 306717), (80715, 249432), (83144, 242145), (93537, 215240), (96858, 207860), (98460, 204478), (102239, 196920), (103930, 193716), (107620, 187074), (124716, 161430), (129144, 155895)]