197425560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{307}}^1$

素因数の和:577

約数の個数: 128

約数和(自身を含む): 622702080

約数和(自身を除く): 425276520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 233, 276, 307, 345, 460, 466, 552, 614, 690, 699, 920, 921, 932, 1165, 1228, 1380, 1398, 1535, 1842, 1864, 2330, 2456, 2760, 2796, 3070, 3495, 3684, 4605, 4660, 5359, 5592, 6140, 6990, 7061, 7368, 9210, 9320, 10718, 12280, 13980, 14122, 16077, 18420, 21183, 21436, 26795, 27960, 28244, 32154, 35305, 36840, 42366, 42872, 53590, 56488, 64308, 70610, 71531, 80385, 84732, 105915, 107180, 128616, 141220, 143062, 160770, 169464, 211830, 214360, 214593, 282440, 286124, 321540, 357655, 423660, 429186, 572248, 643080, 715310, 847320, 858372, 1072965, 1430620, 1645213, 1716744, 2145930, 2861240, 3290426, 4291860, 4935639, 6580852, 8226065, 8583720, 9871278, 13161704, 16452130, 19742556, 24678195, 32904260, 39485112, 49356390, 65808520, 98712780, 197425560]

約数ペア:

[(1, 197425560), (2, 98712780), (3, 65808520), (4, 49356390), (5, 39485112), (6, 32904260), (8, 24678195), (10, 19742556), (12, 16452130), (15, 13161704), (20, 9871278), (23, 8583720), (24, 8226065), (30, 6580852), (40, 4935639), (46, 4291860), (60, 3290426), (69, 2861240), (92, 2145930), (115, 1716744), (120, 1645213), (138, 1430620), (184, 1072965), (230, 858372), (233, 847320), (276, 715310), (307, 643080), (345, 572248), (460, 429186), (466, 423660), (552, 357655), (614, 321540), (690, 286124), (699, 282440), (920, 214593), (921, 214360), (932, 211830), (1165, 169464), (1228, 160770), (1380, 143062), (1398, 141220), (1535, 128616), (1842, 107180), (1864, 105915), (2330, 84732), (2456, 80385), (2760, 71531), (2796, 70610), (3070, 64308), (3495, 56488), (3684, 53590), (4605, 42872), (4660, 42366), (5359, 36840), (5592, 35305), (6140, 32154), (6990, 28244), (7061, 27960), (7368, 26795), (9210, 21436), (9320, 21183), (10718, 18420), (12280, 16077), (13980, 14122)]