221519520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9049}}^1$

素因数の和:9087

約数の個数: 144

約数和(自身を含む): 800490600

約数和(自身を除く): 578971080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 204, 240, 255, 272, 288, 306, 340, 360, 408, 480, 510, 544, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1440, 1530, 1632, 2040, 2448, 2720, 3060, 4080, 4896, 6120, 8160, 9049, 12240, 18098, 24480, 27147, 36196, 45245, 54294, 72392, 81441, 90490, 108588, 135735, 144784, 153833, 162882, 180980, 217176, 271470, 289568, 307666, 325764, 361960, 407205, 434352, 461499, 542940, 615332, 651528, 723920, 769165, 814410, 868704, 922998, 1085880, 1230664, 1303056, 1384497, 1447840, 1538330, 1628820, 1845996, 2171760, 2307495, 2461328, 2606112, 2768994, 3076660, 3257640, 3691992, 4343520, 4614990, 4922656, 5537988, 6153320, 6515280, 6922485, 7383984, 9229980, 11075976, 12306640, 13030560, 13844970, 14767968, 18459960, 22151952, 24613280, 27689940, 36919920, 44303904, 55379880, 73839840, 110759760, 221519520]

約数ペア:

[(1, 221519520), (2, 110759760), (3, 73839840), (4, 55379880), (5, 44303904), (6, 36919920), (8, 27689940), (9, 24613280), (10, 22151952), (12, 18459960), (15, 14767968), (16, 13844970), (17, 13030560), (18, 12306640), (20, 11075976), (24, 9229980), (30, 7383984), (32, 6922485), (34, 6515280), (36, 6153320), (40, 5537988), (45, 4922656), (48, 4614990), (51, 4343520), (60, 3691992), (68, 3257640), (72, 3076660), (80, 2768994), (85, 2606112), (90, 2461328), (96, 2307495), (102, 2171760), (120, 1845996), (136, 1628820), (144, 1538330), (153, 1447840), (160, 1384497), (170, 1303056), (180, 1230664), (204, 1085880), (240, 922998), (255, 868704), (272, 814410), (288, 769165), (306, 723920), (340, 651528), (360, 615332), (408, 542940), (480, 461499), (510, 434352), (544, 407205), (612, 361960), (680, 325764), (720, 307666), (765, 289568), (816, 271470), (1020, 217176), (1224, 180980), (1360, 162882), (1440, 153833), (1530, 144784), (1632, 135735), (2040, 108588), (2448, 90490), (2720, 81441), (3060, 72392), (4080, 54294), (4896, 45245), (6120, 36196), (8160, 27147), (9049, 24480), (12240, 18098)]