2159250720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{4049}}^1$

素因数の和:4179

約数の個数: 192

約数和(自身を含む): 7495286400

約数和(自身を除く): 5336035680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 101, 110, 120, 132, 160, 165, 176, 202, 220, 240, 264, 303, 330, 352, 404, 440, 480, 505, 528, 606, 660, 808, 880, 1010, 1056, 1111, 1212, 1320, 1515, 1616, 1760, 2020, 2222, 2424, 2640, 3030, 3232, 3333, 4040, 4049, 4444, 4848, 5280, 5555, 6060, 6666, 8080, 8098, 8888, 9696, 11110, 12120, 12147, 13332, 16160, 16196, 16665, 17776, 20245, 22220, 24240, 24294, 26664, 32392, 33330, 35552, 40490, 44440, 44539, 48480, 48588, 53328, 60735, 64784, 66660, 80980, 88880, 89078, 97176, 106656, 121470, 129568, 133320, 133617, 161960, 177760, 178156, 194352, 222695, 242940, 266640, 267234, 323920, 356312, 388704, 408949, 445390, 485880, 533280, 534468, 647840, 668085, 712624, 817898, 890780, 971760, 1068936, 1226847, 1336170, 1425248, 1635796, 1781560, 1943520, 2044745, 2137872, 2453694, 2672340, 3271592, 3563120, 4089490, 4275744, 4498439, 4907388, 5344680, 6134235, 6543184, 7126240, 8178980, 8996878, 9814776, 10689360, 12268470, 13086368, 13495317, 16357960, 17993756, 19629552, 21378720, 22492195, 24536940, 26990634, 32715920, 35987512, 39259104, 44984390, 49073880, 53981268, 65431840, 67476585, 71975024, 89968780, 98147760, 107962536, 134953170, 143950048, 179937560, 196295520, 215925072, 269906340, 359875120, 431850144, 539812680, 719750240, 1079625360, 2159250720]

約数ペア:

[(1, 2159250720), (2, 1079625360), (3, 719750240), (4, 539812680), (5, 431850144), (6, 359875120), (8, 269906340), (10, 215925072), (11, 196295520), (12, 179937560), (15, 143950048), (16, 134953170), (20, 107962536), (22, 98147760), (24, 89968780), (30, 71975024), (32, 67476585), (33, 65431840), (40, 53981268), (44, 49073880), (48, 44984390), (55, 39259104), (60, 35987512), (66, 32715920), (80, 26990634), (88, 24536940), (96, 22492195), (101, 21378720), (110, 19629552), (120, 17993756), (132, 16357960), (160, 13495317), (165, 13086368), (176, 12268470), (202, 10689360), (220, 9814776), (240, 8996878), (264, 8178980), (303, 7126240), (330, 6543184), (352, 6134235), (404, 5344680), (440, 4907388), (480, 4498439), (505, 4275744), (528, 4089490), (606, 3563120), (660, 3271592), (808, 2672340), (880, 2453694), (1010, 2137872), (1056, 2044745), (1111, 1943520), (1212, 1781560), (1320, 1635796), (1515, 1425248), (1616, 1336170), (1760, 1226847), (2020, 1068936), (2222, 971760), (2424, 890780), (2640, 817898), (3030, 712624), (3232, 668085), (3333, 647840), (4040, 534468), (4049, 533280), (4444, 485880), (4848, 445390), (5280, 408949), (5555, 388704), (6060, 356312), (6666, 323920), (8080, 267234), (8098, 266640), (8888, 242940), (9696, 222695), (11110, 194352), (12120, 178156), (12147, 177760), (13332, 161960), (16160, 133617), (16196, 133320), (16665, 129568), (17776, 121470), (20245, 106656), (22220, 97176), (24240, 89078), (24294, 88880), (26664, 80980), (32392, 66660), (33330, 64784), (35552, 60735), (40490, 53328), (44440, 48588), (44539, 48480)]