201215520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12703}}^1$

素因数の和:12735

約数の個数: 144

約数和(自身を含む): 749129472

約数和(自身を除く): 547913952

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 5280, 7920, 12703, 15840, 25406, 38109, 50812, 63515, 76218, 101624, 114327, 127030, 139733, 152436, 190545, 203248, 228654, 254060, 279466, 304872, 381090, 406496, 419199, 457308, 508120, 558932, 571635, 609744, 698665, 762180, 838398, 914616, 1016240, 1117864, 1143270, 1219488, 1257597, 1397330, 1524360, 1676796, 1829232, 2032480, 2095995, 2235728, 2286540, 2515194, 2794660, 3048720, 3353592, 3658464, 4191990, 4471456, 4573080, 5030388, 5589320, 6097440, 6287985, 6707184, 8383980, 9146160, 10060776, 11178640, 12575970, 13414368, 16767960, 18292320, 20121552, 22357280, 25151940, 33535920, 40243104, 50303880, 67071840, 100607760, 201215520]

約数ペア:

[(1, 201215520), (2, 100607760), (3, 67071840), (4, 50303880), (5, 40243104), (6, 33535920), (8, 25151940), (9, 22357280), (10, 20121552), (11, 18292320), (12, 16767960), (15, 13414368), (16, 12575970), (18, 11178640), (20, 10060776), (22, 9146160), (24, 8383980), (30, 6707184), (32, 6287985), (33, 6097440), (36, 5589320), (40, 5030388), (44, 4573080), (45, 4471456), (48, 4191990), (55, 3658464), (60, 3353592), (66, 3048720), (72, 2794660), (80, 2515194), (88, 2286540), (90, 2235728), (96, 2095995), (99, 2032480), (110, 1829232), (120, 1676796), (132, 1524360), (144, 1397330), (160, 1257597), (165, 1219488), (176, 1143270), (180, 1117864), (198, 1016240), (220, 914616), (240, 838398), (264, 762180), (288, 698665), (330, 609744), (352, 571635), (360, 558932), (396, 508120), (440, 457308), (480, 419199), (495, 406496), (528, 381090), (660, 304872), (720, 279466), (792, 254060), (880, 228654), (990, 203248), (1056, 190545), (1320, 152436), (1440, 139733), (1584, 127030), (1760, 114327), (1980, 101624), (2640, 76218), (3168, 63515), (3960, 50812), (5280, 38109), (7920, 25406), (12703, 15840)]