204863880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3203}}^1$

素因数の和:3271

約数の個数: 128

約数和(自身を含む): 678222720

約数和(自身を除く): 473358840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 41, 52, 60, 65, 78, 82, 104, 120, 123, 130, 156, 164, 195, 205, 246, 260, 312, 328, 390, 410, 492, 520, 533, 615, 780, 820, 984, 1066, 1230, 1560, 1599, 1640, 2132, 2460, 2665, 3198, 3203, 4264, 4920, 5330, 6396, 6406, 7995, 9609, 10660, 12792, 12812, 15990, 16015, 19218, 21320, 25624, 31980, 32030, 38436, 41639, 48045, 63960, 64060, 76872, 83278, 96090, 124917, 128120, 131323, 166556, 192180, 208195, 249834, 262646, 333112, 384360, 393969, 416390, 499668, 525292, 624585, 656615, 787938, 832780, 999336, 1050584, 1249170, 1313230, 1575876, 1665560, 1707199, 1969845, 2498340, 2626460, 3151752, 3414398, 3939690, 4996680, 5121597, 5252920, 6828796, 7879380, 8535995, 10243194, 13657592, 15758760, 17071990, 20486388, 25607985, 34143980, 40972776, 51215970, 68287960, 102431940, 204863880]

約数ペア:

[(1, 204863880), (2, 102431940), (3, 68287960), (4, 51215970), (5, 40972776), (6, 34143980), (8, 25607985), (10, 20486388), (12, 17071990), (13, 15758760), (15, 13657592), (20, 10243194), (24, 8535995), (26, 7879380), (30, 6828796), (39, 5252920), (40, 5121597), (41, 4996680), (52, 3939690), (60, 3414398), (65, 3151752), (78, 2626460), (82, 2498340), (104, 1969845), (120, 1707199), (123, 1665560), (130, 1575876), (156, 1313230), (164, 1249170), (195, 1050584), (205, 999336), (246, 832780), (260, 787938), (312, 656615), (328, 624585), (390, 525292), (410, 499668), (492, 416390), (520, 393969), (533, 384360), (615, 333112), (780, 262646), (820, 249834), (984, 208195), (1066, 192180), (1230, 166556), (1560, 131323), (1599, 128120), (1640, 124917), (2132, 96090), (2460, 83278), (2665, 76872), (3198, 64060), (3203, 63960), (4264, 48045), (4920, 41639), (5330, 38436), (6396, 32030), (6406, 31980), (7995, 25624), (9609, 21320), (10660, 19218), (12792, 16015), (12812, 15990)]