18904243380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1\times {\mathrm{1181}}^1$

素因数の和:1590

約数の個数: 192

約数和(自身を含む): 58714951680

約数和(自身を除く): 39810708300

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 79, 110, 132, 158, 165, 220, 237, 307, 316, 330, 395, 474, 614, 660, 790, 869, 921, 948, 1181, 1185, 1228, 1535, 1580, 1738, 1842, 2362, 2370, 2607, 3070, 3377, 3476, 3543, 3684, 4345, 4605, 4724, 4740, 5214, 5905, 6140, 6754, 7086, 8690, 9210, 10131, 10428, 11810, 12991, 13035, 13508, 14172, 16885, 17380, 17715, 18420, 20262, 23620, 24253, 25982, 26070, 33770, 35430, 38973, 40524, 48506, 50655, 51964, 52140, 64955, 67540, 70860, 72759, 77946, 93299, 97012, 101310, 121265, 129910, 145518, 155892, 186598, 194865, 202620, 242530, 259820, 266783, 279897, 291036, 362567, 363795, 373196, 389730, 466495, 485060, 533566, 559794, 725134, 727590, 779460, 800349, 932990, 1026289, 1067132, 1087701, 1119588, 1333915, 1399485, 1450268, 1455180, 1600698, 1812835, 1865980, 2052578, 2175402, 2667830, 2798970, 3078867, 3201396, 3625670, 3988237, 4001745, 4105156, 4350804, 5131445, 5335660, 5438505, 5597940, 6157734, 7251340, 7976474, 8003490, 10262890, 10877010, 11964711, 12315468, 15394335, 15952948, 16006980, 19941185, 20525780, 21754020, 23929422, 28642793, 30788670, 39882370, 47858844, 57285586, 59823555, 61577340, 79764740, 85928379, 114571172, 119647110, 143213965, 171856758, 239294220, 286427930, 315070723, 343713516, 429641895, 572855860, 630141446, 859283790, 945212169, 1260282892, 1575353615, 1718567580, 1890424338, 3150707230, 3780848676, 4726060845, 6301414460, 9452121690, 18904243380]

約数ペア:

[(1, 18904243380), (2, 9452121690), (3, 6301414460), (4, 4726060845), (5, 3780848676), (6, 3150707230), (10, 1890424338), (11, 1718567580), (12, 1575353615), (15, 1260282892), (20, 945212169), (22, 859283790), (30, 630141446), (33, 572855860), (44, 429641895), (55, 343713516), (60, 315070723), (66, 286427930), (79, 239294220), (110, 171856758), (132, 143213965), (158, 119647110), (165, 114571172), (220, 85928379), (237, 79764740), (307, 61577340), (316, 59823555), (330, 57285586), (395, 47858844), (474, 39882370), (614, 30788670), (660, 28642793), (790, 23929422), (869, 21754020), (921, 20525780), (948, 19941185), (1181, 16006980), (1185, 15952948), (1228, 15394335), (1535, 12315468), (1580, 11964711), (1738, 10877010), (1842, 10262890), (2362, 8003490), (2370, 7976474), (2607, 7251340), (3070, 6157734), (3377, 5597940), (3476, 5438505), (3543, 5335660), (3684, 5131445), (4345, 4350804), (4605, 4105156), (4724, 4001745), (4740, 3988237), (5214, 3625670), (5905, 3201396), (6140, 3078867), (6754, 2798970), (7086, 2667830), (8690, 2175402), (9210, 2052578), (10131, 1865980), (10428, 1812835), (11810, 1600698), (12991, 1455180), (13035, 1450268), (13508, 1399485), (14172, 1333915), (16885, 1119588), (17380, 1087701), (17715, 1067132), (18420, 1026289), (20262, 932990), (23620, 800349), (24253, 779460), (25982, 727590), (26070, 725134), (33770, 559794), (35430, 533566), (38973, 485060), (40524, 466495), (48506, 389730), (50655, 373196), (51964, 363795), (52140, 362567), (64955, 291036), (67540, 279897), (70860, 266783), (72759, 259820), (77946, 242530), (93299, 202620), (97012, 194865), (101310, 186598), (121265, 155892), (129910, 145518)]