226749040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:351

約数の個数: 160

約数和(自身を含む): 643530240

約数和(自身を除く): 416781200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 101, 112, 133, 140, 152, 190, 202, 211, 266, 280, 304, 380, 404, 422, 505, 532, 560, 665, 707, 760, 808, 844, 1010, 1055, 1064, 1330, 1414, 1477, 1520, 1616, 1688, 1919, 2020, 2110, 2128, 2660, 2828, 2954, 3376, 3535, 3838, 4009, 4040, 4220, 5320, 5656, 5908, 7070, 7385, 7676, 8018, 8080, 8440, 9595, 10640, 11312, 11816, 13433, 14140, 14770, 15352, 16036, 16880, 19190, 20045, 21311, 23632, 26866, 28063, 28280, 29540, 30704, 32072, 38380, 40090, 42622, 53732, 56126, 56560, 59080, 64144, 67165, 76760, 80180, 85244, 106555, 107464, 112252, 118160, 134330, 140315, 149177, 153520, 160360, 170488, 213110, 214928, 224504, 268660, 280630, 298354, 320720, 340976, 404909, 426220, 449008, 537320, 561260, 596708, 745885, 809818, 852440, 1074640, 1122520, 1193416, 1491770, 1619636, 1704880, 2024545, 2245040, 2386832, 2834363, 2983540, 3239272, 4049090, 5668726, 5967080, 6478544, 8098180, 11337452, 11934160, 14171815, 16196360, 22674904, 28343630, 32392720, 45349808, 56687260, 113374520, 226749040]

約数ペア:

[(1, 226749040), (2, 113374520), (4, 56687260), (5, 45349808), (7, 32392720), (8, 28343630), (10, 22674904), (14, 16196360), (16, 14171815), (19, 11934160), (20, 11337452), (28, 8098180), (35, 6478544), (38, 5967080), (40, 5668726), (56, 4049090), (70, 3239272), (76, 2983540), (80, 2834363), (95, 2386832), (101, 2245040), (112, 2024545), (133, 1704880), (140, 1619636), (152, 1491770), (190, 1193416), (202, 1122520), (211, 1074640), (266, 852440), (280, 809818), (304, 745885), (380, 596708), (404, 561260), (422, 537320), (505, 449008), (532, 426220), (560, 404909), (665, 340976), (707, 320720), (760, 298354), (808, 280630), (844, 268660), (1010, 224504), (1055, 214928), (1064, 213110), (1330, 170488), (1414, 160360), (1477, 153520), (1520, 149177), (1616, 140315), (1688, 134330), (1919, 118160), (2020, 112252), (2110, 107464), (2128, 106555), (2660, 85244), (2828, 80180), (2954, 76760), (3376, 67165), (3535, 64144), (3838, 59080), (4009, 56560), (4040, 56126), (4220, 53732), (5320, 42622), (5656, 40090), (5908, 38380), (7070, 32072), (7385, 30704), (7676, 29540), (8018, 28280), (8080, 28063), (8440, 26866), (9595, 23632), (10640, 21311), (11312, 20045), (11816, 19190), (13433, 16880), (14140, 16036), (14770, 15352)]