201839640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{607}}^1$

素因数の和:801

約数の個数: 128

約数和(自身を含む): 646133760

約数和(自身を除く): 444294120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 163, 170, 204, 255, 326, 340, 408, 489, 510, 607, 652, 680, 815, 978, 1020, 1214, 1304, 1630, 1821, 1956, 2040, 2428, 2445, 2771, 3035, 3260, 3642, 3912, 4856, 4890, 5542, 6070, 6520, 7284, 8313, 9105, 9780, 10319, 11084, 12140, 13855, 14568, 16626, 18210, 19560, 20638, 22168, 24280, 27710, 30957, 33252, 36420, 41276, 41565, 51595, 55420, 61914, 66504, 72840, 82552, 83130, 98941, 103190, 110840, 123828, 154785, 166260, 197882, 206380, 247656, 296823, 309570, 332520, 395764, 412760, 494705, 593646, 619140, 791528, 989410, 1187292, 1238280, 1484115, 1681997, 1978820, 2374584, 2968230, 3363994, 3957640, 5045991, 5936460, 6727988, 8409985, 10091982, 11872920, 13455976, 16819970, 20183964, 25229955, 33639940, 40367928, 50459910, 67279880, 100919820, 201839640]

約数ペア:

[(1, 201839640), (2, 100919820), (3, 67279880), (4, 50459910), (5, 40367928), (6, 33639940), (8, 25229955), (10, 20183964), (12, 16819970), (15, 13455976), (17, 11872920), (20, 10091982), (24, 8409985), (30, 6727988), (34, 5936460), (40, 5045991), (51, 3957640), (60, 3363994), (68, 2968230), (85, 2374584), (102, 1978820), (120, 1681997), (136, 1484115), (163, 1238280), (170, 1187292), (204, 989410), (255, 791528), (326, 619140), (340, 593646), (408, 494705), (489, 412760), (510, 395764), (607, 332520), (652, 309570), (680, 296823), (815, 247656), (978, 206380), (1020, 197882), (1214, 166260), (1304, 154785), (1630, 123828), (1821, 110840), (1956, 103190), (2040, 98941), (2428, 83130), (2445, 82552), (2771, 72840), (3035, 66504), (3260, 61914), (3642, 55420), (3912, 51595), (4856, 41565), (4890, 41276), (5542, 36420), (6070, 33252), (6520, 30957), (7284, 27710), (8313, 24280), (9105, 22168), (9780, 20638), (10319, 19560), (11084, 18210), (12140, 16626), (13855, 14568)]