20854047803460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{409}}^1\times {\mathrm{187139}}^1$

素因数の和:187818

約数の個数: 192

約数和(自身を含む): 61872975360000

約数和(自身を除く): 41018927556540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 239, 285, 380, 409, 478, 570, 717, 818, 956, 1140, 1195, 1227, 1434, 1636, 2045, 2390, 2454, 2868, 3585, 4090, 4541, 4780, 4908, 6135, 7170, 7771, 8180, 9082, 12270, 13623, 14340, 15542, 18164, 22705, 23313, 24540, 27246, 31084, 38855, 45410, 46626, 54492, 68115, 77710, 90820, 93252, 97751, 116565, 136230, 155420, 187139, 195502, 233130, 272460, 293253, 374278, 391004, 466260, 488755, 561417, 586506, 748556, 935695, 977510, 1122834, 1173012, 1466265, 1857269, 1871390, 1955020, 2245668, 2807085, 2932530, 3555641, 3714538, 3742780, 5571807, 5614170, 5865060, 7111282, 7429076, 9286345, 10666923, 11143614, 11228340, 14222564, 17778205, 18572690, 21333846, 22287228, 27859035, 35556410, 37145380, 42667692, 44726221, 53334615, 55718070, 71112820, 76539851, 89452442, 106669230, 111436140, 134178663, 153079702, 178904884, 213338460, 223631105, 229619553, 268357326, 306159404, 382699255, 447262210, 459239106, 536714652, 670893315, 765398510, 849798199, 894524420, 918478212, 1148097765, 1341786630, 1454257169, 1530797020, 1699596398, 2296195530, 2549394597, 2683573260, 2908514338, 3399192796, 4248990995, 4362771507, 4592391060, 5098789194, 5817028676, 7271285845, 8497981990, 8725543014, 10197578388, 12746972985, 14542571690, 16995963980, 17451086028, 18293024389, 21813857535, 25493945970, 29085143380, 36586048778, 43627715070, 50987891940, 54879073167, 73172097556, 87255430140, 91465121945, 109758146334, 182930243890, 219516292668, 274395365835, 347567463391, 365860487780, 548790731670, 695134926782, 1042702390173, 1097581463340, 1390269853564, 1737837316955, 2085404780346, 3475674633910, 4170809560692, 5213511950865, 6951349267820, 10427023901730, 20854047803460]

約数ペア:

[(1, 20854047803460), (2, 10427023901730), (3, 6951349267820), (4, 5213511950865), (5, 4170809560692), (6, 3475674633910), (10, 2085404780346), (12, 1737837316955), (15, 1390269853564), (19, 1097581463340), (20, 1042702390173), (30, 695134926782), (38, 548790731670), (57, 365860487780), (60, 347567463391), (76, 274395365835), (95, 219516292668), (114, 182930243890), (190, 109758146334), (228, 91465121945), (239, 87255430140), (285, 73172097556), (380, 54879073167), (409, 50987891940), (478, 43627715070), (570, 36586048778), (717, 29085143380), (818, 25493945970), (956, 21813857535), (1140, 18293024389), (1195, 17451086028), (1227, 16995963980), (1434, 14542571690), (1636, 12746972985), (2045, 10197578388), (2390, 8725543014), (2454, 8497981990), (2868, 7271285845), (3585, 5817028676), (4090, 5098789194), (4541, 4592391060), (4780, 4362771507), (4908, 4248990995), (6135, 3399192796), (7170, 2908514338), (7771, 2683573260), (8180, 2549394597), (9082, 2296195530), (12270, 1699596398), (13623, 1530797020), (14340, 1454257169), (15542, 1341786630), (18164, 1148097765), (22705, 918478212), (23313, 894524420), (24540, 849798199), (27246, 765398510), (31084, 670893315), (38855, 536714652), (45410, 459239106), (46626, 447262210), (54492, 382699255), (68115, 306159404), (77710, 268357326), (90820, 229619553), (93252, 223631105), (97751, 213338460), (116565, 178904884), (136230, 153079702), (155420, 134178663), (187139, 111436140), (195502, 106669230), (233130, 89452442), (272460, 76539851), (293253, 71112820), (374278, 55718070), (391004, 53334615), (466260, 44726221), (488755, 42667692), (561417, 37145380), (586506, 35556410), (748556, 27859035), (935695, 22287228), (977510, 21333846), (1122834, 18572690), (1173012, 17778205), (1466265, 14222564), (1857269, 11228340), (1871390, 11143614), (1955020, 10666923), (2245668, 9286345), (2807085, 7429076), (2932530, 7111282), (3555641, 5865060), (3714538, 5614170), (3742780, 5571807)]