220859580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{271}}^1$

素因数の和:364

約数の個数: 144

約数和(自身を含む): 673376256

約数和(自身を除く): 452516676

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 47, 51, 60, 68, 85, 94, 102, 141, 170, 188, 204, 235, 255, 271, 282, 289, 340, 470, 510, 542, 564, 578, 705, 799, 813, 867, 940, 1020, 1084, 1156, 1355, 1410, 1445, 1598, 1626, 1734, 2397, 2710, 2820, 2890, 3196, 3252, 3468, 3995, 4065, 4335, 4607, 4794, 5420, 5780, 7990, 8130, 8670, 9214, 9588, 11985, 12737, 13583, 13821, 15980, 16260, 17340, 18428, 23035, 23970, 25474, 27166, 27642, 38211, 40749, 46070, 47940, 50948, 54332, 55284, 63685, 67915, 69105, 76422, 78319, 81498, 92140, 127370, 135830, 138210, 152844, 156638, 162996, 191055, 203745, 216529, 234957, 254740, 271660, 276420, 313276, 382110, 391595, 407490, 433058, 469914, 649587, 764220, 783190, 814980, 866116, 939828, 1082645, 1174785, 1299174, 1566380, 2165290, 2349570, 2598348, 3247935, 3680993, 4330580, 4699140, 6495870, 7361986, 11042979, 12991740, 14723972, 18404965, 22085958, 36809930, 44171916, 55214895, 73619860, 110429790, 220859580]

約数ペア:

[(1, 220859580), (2, 110429790), (3, 73619860), (4, 55214895), (5, 44171916), (6, 36809930), (10, 22085958), (12, 18404965), (15, 14723972), (17, 12991740), (20, 11042979), (30, 7361986), (34, 6495870), (47, 4699140), (51, 4330580), (60, 3680993), (68, 3247935), (85, 2598348), (94, 2349570), (102, 2165290), (141, 1566380), (170, 1299174), (188, 1174785), (204, 1082645), (235, 939828), (255, 866116), (271, 814980), (282, 783190), (289, 764220), (340, 649587), (470, 469914), (510, 433058), (542, 407490), (564, 391595), (578, 382110), (705, 313276), (799, 276420), (813, 271660), (867, 254740), (940, 234957), (1020, 216529), (1084, 203745), (1156, 191055), (1355, 162996), (1410, 156638), (1445, 152844), (1598, 138210), (1626, 135830), (1734, 127370), (2397, 92140), (2710, 81498), (2820, 78319), (2890, 76422), (3196, 69105), (3252, 67915), (3468, 63685), (3995, 55284), (4065, 54332), (4335, 50948), (4607, 47940), (4794, 46070), (5420, 40749), (5780, 38211), (7990, 27642), (8130, 27166), (8670, 25474), (9214, 23970), (9588, 23035), (11985, 18428), (12737, 17340), (13583, 16260), (13821, 15980)]