221706861440

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{110641}}^1$

素因数の和:110792

約数の個数: 128

約数和(自身を含む): 552537296640

約数和(自身を除く): 330830435200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 101, 124, 128, 155, 160, 202, 248, 310, 320, 404, 496, 505, 620, 640, 808, 992, 1010, 1240, 1616, 1984, 2020, 2480, 3131, 3232, 3968, 4040, 4960, 6262, 6464, 8080, 9920, 12524, 12928, 15655, 16160, 19840, 25048, 31310, 32320, 50096, 62620, 64640, 100192, 110641, 125240, 200384, 221282, 250480, 400768, 442564, 500960, 553205, 885128, 1001920, 1106410, 1770256, 2003840, 2212820, 3429871, 3540512, 4425640, 6859742, 7081024, 8851280, 11174741, 13719484, 14162048, 17149355, 17702560, 22349482, 27438968, 34298710, 35405120, 44698964, 54877936, 55873705, 68597420, 70810240, 89397928, 109755872, 111747410, 137194840, 178795856, 219511744, 223494820, 274389680, 346416971, 357591712, 439023488, 446989640, 548779360, 692833942, 715183424, 893979280, 1097558720, 1385667884, 1430366848, 1732084855, 1787958560, 2195117440, 2771335768, 3464169710, 3575917120, 5542671536, 6928339420, 7151834240, 11085343072, 13856678840, 22170686144, 27713357680, 44341372288, 55426715360, 110853430720, 221706861440]

約数ペア:

[(1, 221706861440), (2, 110853430720), (4, 55426715360), (5, 44341372288), (8, 27713357680), (10, 22170686144), (16, 13856678840), (20, 11085343072), (31, 7151834240), (32, 6928339420), (40, 5542671536), (62, 3575917120), (64, 3464169710), (80, 2771335768), (101, 2195117440), (124, 1787958560), (128, 1732084855), (155, 1430366848), (160, 1385667884), (202, 1097558720), (248, 893979280), (310, 715183424), (320, 692833942), (404, 548779360), (496, 446989640), (505, 439023488), (620, 357591712), (640, 346416971), (808, 274389680), (992, 223494820), (1010, 219511744), (1240, 178795856), (1616, 137194840), (1984, 111747410), (2020, 109755872), (2480, 89397928), (3131, 70810240), (3232, 68597420), (3968, 55873705), (4040, 54877936), (4960, 44698964), (6262, 35405120), (6464, 34298710), (8080, 27438968), (9920, 22349482), (12524, 17702560), (12928, 17149355), (15655, 14162048), (16160, 13719484), (19840, 11174741), (25048, 8851280), (31310, 7081024), (32320, 6859742), (50096, 4425640), (62620, 3540512), (64640, 3429871), (100192, 2212820), (110641, 2003840), (125240, 1770256), (200384, 1106410), (221282, 1001920), (250480, 885128), (400768, 553205), (442564, 500960)]