2153289760

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1$

素因数の和:451

約数の個数: 192

約数和(自身を含む): 5621253120

約数和(自身を除く): 3467963360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 73, 76, 80, 95, 124, 146, 152, 155, 160, 190, 248, 292, 304, 310, 313, 365, 380, 496, 584, 589, 608, 620, 626, 730, 760, 992, 1168, 1178, 1240, 1252, 1387, 1460, 1520, 1565, 2263, 2336, 2356, 2480, 2504, 2774, 2920, 2945, 3040, 3130, 4526, 4712, 4960, 5008, 5548, 5840, 5890, 5947, 6260, 6935, 9052, 9424, 9703, 10016, 11096, 11315, 11680, 11780, 11894, 12520, 13870, 18104, 18848, 19406, 22192, 22630, 22849, 23560, 23788, 25040, 27740, 29735, 36208, 38812, 42997, 44384, 45260, 45698, 47120, 47576, 48515, 50080, 55480, 59470, 72416, 77624, 85994, 90520, 91396, 94240, 95152, 97030, 110960, 114245, 118940, 155248, 171988, 181040, 182792, 184357, 190304, 194060, 214985, 221920, 228490, 237880, 310496, 343976, 362080, 365584, 368714, 388120, 429970, 434131, 456980, 475760, 687952, 708319, 731168, 737428, 776240, 859940, 868262, 913960, 921785, 951520, 1375904, 1416638, 1474856, 1552480, 1719880, 1736524, 1827920, 1843570, 2170655, 2833276, 2949712, 3439760, 3473048, 3541595, 3655840, 3687140, 4341310, 5666552, 5899424, 6879520, 6946096, 7083190, 7374280, 8682620, 11333104, 13458061, 13892192, 14166380, 14748560, 17365240, 22666208, 26916122, 28332760, 29497120, 34730480, 53832244, 56665520, 67290305, 69460960, 107664488, 113331040, 134580610, 215328976, 269161220, 430657952, 538322440, 1076644880, 2153289760]

約数ペア:

[(1, 2153289760), (2, 1076644880), (4, 538322440), (5, 430657952), (8, 269161220), (10, 215328976), (16, 134580610), (19, 113331040), (20, 107664488), (31, 69460960), (32, 67290305), (38, 56665520), (40, 53832244), (62, 34730480), (73, 29497120), (76, 28332760), (80, 26916122), (95, 22666208), (124, 17365240), (146, 14748560), (152, 14166380), (155, 13892192), (160, 13458061), (190, 11333104), (248, 8682620), (292, 7374280), (304, 7083190), (310, 6946096), (313, 6879520), (365, 5899424), (380, 5666552), (496, 4341310), (584, 3687140), (589, 3655840), (608, 3541595), (620, 3473048), (626, 3439760), (730, 2949712), (760, 2833276), (992, 2170655), (1168, 1843570), (1178, 1827920), (1240, 1736524), (1252, 1719880), (1387, 1552480), (1460, 1474856), (1520, 1416638), (1565, 1375904), (2263, 951520), (2336, 921785), (2356, 913960), (2480, 868262), (2504, 859940), (2774, 776240), (2920, 737428), (2945, 731168), (3040, 708319), (3130, 687952), (4526, 475760), (4712, 456980), (4960, 434131), (5008, 429970), (5548, 388120), (5840, 368714), (5890, 365584), (5947, 362080), (6260, 343976), (6935, 310496), (9052, 237880), (9424, 228490), (9703, 221920), (10016, 214985), (11096, 194060), (11315, 190304), (11680, 184357), (11780, 182792), (11894, 181040), (12520, 171988), (13870, 155248), (18104, 118940), (18848, 114245), (19406, 110960), (22192, 97030), (22630, 95152), (22849, 94240), (23560, 91396), (23788, 90520), (25040, 85994), (27740, 77624), (29735, 72416), (36208, 59470), (38812, 55480), (42997, 50080), (44384, 48515), (45260, 47576), (45698, 47120)]