191541480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{617}}^1$

素因数の和:843

約数の個数: 128

約数和(自身を含む): 622944000

約数和(自身を除く): 431402520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 199, 260, 312, 390, 398, 520, 597, 617, 780, 796, 995, 1194, 1234, 1560, 1592, 1851, 1990, 2388, 2468, 2587, 2985, 3085, 3702, 3980, 4776, 4936, 5174, 5970, 6170, 7404, 7761, 7960, 8021, 9255, 10348, 11940, 12340, 12935, 14808, 15522, 16042, 18510, 20696, 23880, 24063, 24680, 25870, 31044, 32084, 37020, 38805, 40105, 48126, 51740, 62088, 64168, 74040, 77610, 80210, 96252, 103480, 120315, 122783, 155220, 160420, 192504, 240630, 245566, 310440, 320840, 368349, 481260, 491132, 613915, 736698, 962520, 982264, 1227830, 1473396, 1596179, 1841745, 2455660, 2946792, 3192358, 3683490, 4788537, 4911320, 6384716, 7366980, 7980895, 9577074, 12769432, 14733960, 15961790, 19154148, 23942685, 31923580, 38308296, 47885370, 63847160, 95770740, 191541480]

約数ペア:

[(1, 191541480), (2, 95770740), (3, 63847160), (4, 47885370), (5, 38308296), (6, 31923580), (8, 23942685), (10, 19154148), (12, 15961790), (13, 14733960), (15, 12769432), (20, 9577074), (24, 7980895), (26, 7366980), (30, 6384716), (39, 4911320), (40, 4788537), (52, 3683490), (60, 3192358), (65, 2946792), (78, 2455660), (104, 1841745), (120, 1596179), (130, 1473396), (156, 1227830), (195, 982264), (199, 962520), (260, 736698), (312, 613915), (390, 491132), (398, 481260), (520, 368349), (597, 320840), (617, 310440), (780, 245566), (796, 240630), (995, 192504), (1194, 160420), (1234, 155220), (1560, 122783), (1592, 120315), (1851, 103480), (1990, 96252), (2388, 80210), (2468, 77610), (2587, 74040), (2985, 64168), (3085, 62088), (3702, 51740), (3980, 48126), (4776, 40105), (4936, 38805), (5174, 37020), (5970, 32084), (6170, 31044), (7404, 25870), (7761, 24680), (7960, 24063), (8021, 23880), (9255, 20696), (10348, 18510), (11940, 16042), (12340, 15522), (12935, 14808)]