19688497680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{727}}^1\times {\mathrm{5939}}^1$

素因数の和:6701

約数の個数: 160

約数和(自身を含む): 64345881600

約数和(自身を除く): 44657383920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 727, 760, 912, 1140, 1454, 1520, 2181, 2280, 2908, 3635, 4362, 4560, 5816, 5939, 7270, 8724, 10905, 11632, 11878, 13813, 14540, 17448, 17817, 21810, 23756, 27626, 29080, 29695, 34896, 35634, 41439, 43620, 47512, 55252, 58160, 59390, 69065, 71268, 82878, 87240, 89085, 95024, 110504, 112841, 118780, 138130, 142536, 165756, 174480, 178170, 207195, 221008, 225682, 237560, 276260, 285072, 331512, 338523, 356340, 414390, 451364, 475120, 552520, 564205, 663024, 677046, 712680, 828780, 902728, 1105040, 1128410, 1354092, 1425360, 1657560, 1692615, 1805456, 2256820, 2708184, 3315120, 3385230, 4317653, 4513640, 5416368, 6770460, 8635306, 9027280, 12952959, 13540920, 17270612, 21588265, 25905918, 27081840, 34541224, 43176530, 51811836, 64764795, 69082448, 82035407, 86353060, 103623672, 129529590, 164070814, 172706120, 207247344, 246106221, 259059180, 328141628, 345412240, 410177035, 492212442, 518118360, 656283256, 820354070, 984424884, 1036236720, 1230531105, 1312566512, 1640708140, 1968849768, 2461062210, 3281416280, 3937699536, 4922124420, 6562832560, 9844248840, 19688497680]

約数ペア:

[(1, 19688497680), (2, 9844248840), (3, 6562832560), (4, 4922124420), (5, 3937699536), (6, 3281416280), (8, 2461062210), (10, 1968849768), (12, 1640708140), (15, 1312566512), (16, 1230531105), (19, 1036236720), (20, 984424884), (24, 820354070), (30, 656283256), (38, 518118360), (40, 492212442), (48, 410177035), (57, 345412240), (60, 328141628), (76, 259059180), (80, 246106221), (95, 207247344), (114, 172706120), (120, 164070814), (152, 129529590), (190, 103623672), (228, 86353060), (240, 82035407), (285, 69082448), (304, 64764795), (380, 51811836), (456, 43176530), (570, 34541224), (727, 27081840), (760, 25905918), (912, 21588265), (1140, 17270612), (1454, 13540920), (1520, 12952959), (2181, 9027280), (2280, 8635306), (2908, 6770460), (3635, 5416368), (4362, 4513640), (4560, 4317653), (5816, 3385230), (5939, 3315120), (7270, 2708184), (8724, 2256820), (10905, 1805456), (11632, 1692615), (11878, 1657560), (13813, 1425360), (14540, 1354092), (17448, 1128410), (17817, 1105040), (21810, 902728), (23756, 828780), (27626, 712680), (29080, 677046), (29695, 663024), (34896, 564205), (35634, 552520), (41439, 475120), (43620, 451364), (47512, 414390), (55252, 356340), (58160, 338523), (59390, 331512), (69065, 285072), (71268, 276260), (82878, 237560), (87240, 225682), (89085, 221008), (95024, 207195), (110504, 178170), (112841, 174480), (118780, 165756), (138130, 142536)]