219010440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{1999}}^1$

素因数の和:2107

約数の個数: 128

約数和(自身を含む): 725760000

約数和(自身を除く): 506749560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 83, 88, 110, 120, 132, 165, 166, 220, 249, 264, 330, 332, 415, 440, 498, 660, 664, 830, 913, 996, 1245, 1320, 1660, 1826, 1992, 1999, 2490, 2739, 3320, 3652, 3998, 4565, 4980, 5478, 5997, 7304, 7996, 9130, 9960, 9995, 10956, 11994, 13695, 15992, 18260, 19990, 21912, 21989, 23988, 27390, 29985, 36520, 39980, 43978, 47976, 54780, 59970, 65967, 79960, 87956, 109560, 109945, 119940, 131934, 165917, 175912, 219890, 239880, 263868, 329835, 331834, 439780, 497751, 527736, 659670, 663668, 829585, 879560, 995502, 1319340, 1327336, 1659170, 1825087, 1991004, 2488755, 2638680, 3318340, 3650174, 3982008, 4977510, 5475261, 6636680, 7300348, 9125435, 9955020, 10950522, 14600696, 18250870, 19910040, 21901044, 27376305, 36501740, 43802088, 54752610, 73003480, 109505220, 219010440]

約数ペア:

[(1, 219010440), (2, 109505220), (3, 73003480), (4, 54752610), (5, 43802088), (6, 36501740), (8, 27376305), (10, 21901044), (11, 19910040), (12, 18250870), (15, 14600696), (20, 10950522), (22, 9955020), (24, 9125435), (30, 7300348), (33, 6636680), (40, 5475261), (44, 4977510), (55, 3982008), (60, 3650174), (66, 3318340), (83, 2638680), (88, 2488755), (110, 1991004), (120, 1825087), (132, 1659170), (165, 1327336), (166, 1319340), (220, 995502), (249, 879560), (264, 829585), (330, 663668), (332, 659670), (415, 527736), (440, 497751), (498, 439780), (660, 331834), (664, 329835), (830, 263868), (913, 239880), (996, 219890), (1245, 175912), (1320, 165917), (1660, 131934), (1826, 119940), (1992, 109945), (1999, 109560), (2490, 87956), (2739, 79960), (3320, 65967), (3652, 59970), (3998, 54780), (4565, 47976), (4980, 43978), (5478, 39980), (5997, 36520), (7304, 29985), (7996, 27390), (9130, 23988), (9960, 21989), (9995, 21912), (10956, 19990), (11994, 18260), (13695, 15992)]