220439700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{227}}^1$

素因数の和:343

約数の個数: 216

約数和(自身を含む): 756389088

約数和(自身を除く): 535949388

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 75, 78, 83, 90, 100, 117, 130, 150, 156, 166, 180, 195, 225, 227, 234, 249, 260, 300, 325, 332, 390, 415, 450, 454, 468, 498, 585, 650, 681, 747, 780, 830, 900, 908, 975, 996, 1079, 1135, 1170, 1245, 1300, 1362, 1494, 1660, 1950, 2043, 2075, 2158, 2270, 2340, 2490, 2724, 2925, 2951, 2988, 3237, 3405, 3735, 3900, 4086, 4150, 4316, 4540, 4980, 5395, 5675, 5850, 5902, 6225, 6474, 6810, 7470, 8172, 8300, 8853, 9711, 10215, 10790, 11350, 11700, 11804, 12450, 12948, 13620, 14755, 14940, 16185, 17025, 17706, 18675, 18841, 19422, 20430, 21580, 22700, 24900, 26559, 26975, 29510, 32370, 34050, 35412, 37350, 37682, 38844, 40860, 44265, 48555, 51075, 53118, 53950, 56523, 59020, 64740, 68100, 73775, 74700, 75364, 80925, 88530, 94205, 97110, 102150, 106236, 107900, 113046, 132795, 147550, 161850, 169569, 177060, 188410, 194220, 204300, 221325, 226092, 242775, 244933, 265590, 282615, 295100, 323700, 339138, 376820, 442650, 471025, 485550, 489866, 531180, 565230, 663975, 678276, 734799, 847845, 885300, 942050, 971100, 979732, 1130460, 1224665, 1327950, 1413075, 1469598, 1695690, 1884100, 2204397, 2449330, 2655900, 2826150, 2939196, 3391380, 3673995, 4239225, 4408794, 4898660, 5652300, 6123325, 7347990, 8478450, 8817588, 11021985, 12246650, 14695980, 16956900, 18369975, 22043970, 24493300, 36739950, 44087940, 55109925, 73479900, 110219850, 220439700]

約数ペア:

[(1, 220439700), (2, 110219850), (3, 73479900), (4, 55109925), (5, 44087940), (6, 36739950), (9, 24493300), (10, 22043970), (12, 18369975), (13, 16956900), (15, 14695980), (18, 12246650), (20, 11021985), (25, 8817588), (26, 8478450), (30, 7347990), (36, 6123325), (39, 5652300), (45, 4898660), (50, 4408794), (52, 4239225), (60, 3673995), (65, 3391380), (75, 2939196), (78, 2826150), (83, 2655900), (90, 2449330), (100, 2204397), (117, 1884100), (130, 1695690), (150, 1469598), (156, 1413075), (166, 1327950), (180, 1224665), (195, 1130460), (225, 979732), (227, 971100), (234, 942050), (249, 885300), (260, 847845), (300, 734799), (325, 678276), (332, 663975), (390, 565230), (415, 531180), (450, 489866), (454, 485550), (468, 471025), (498, 442650), (585, 376820), (650, 339138), (681, 323700), (747, 295100), (780, 282615), (830, 265590), (900, 244933), (908, 242775), (975, 226092), (996, 221325), (1079, 204300), (1135, 194220), (1170, 188410), (1245, 177060), (1300, 169569), (1362, 161850), (1494, 147550), (1660, 132795), (1950, 113046), (2043, 107900), (2075, 106236), (2158, 102150), (2270, 97110), (2340, 94205), (2490, 88530), (2724, 80925), (2925, 75364), (2951, 74700), (2988, 73775), (3237, 68100), (3405, 64740), (3735, 59020), (3900, 56523), (4086, 53950), (4150, 53118), (4316, 51075), (4540, 48555), (4980, 44265), (5395, 40860), (5675, 38844), (5850, 37682), (5902, 37350), (6225, 35412), (6474, 34050), (6810, 32370), (7470, 29510), (8172, 26975), (8300, 26559), (8853, 24900), (9711, 22700), (10215, 21580), (10790, 20430), (11350, 19422), (11700, 18841), (11804, 18675), (12450, 17706), (12948, 17025), (13620, 16185), (14755, 14940)]