206774040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{409}}^1$

素因数の和:817

約数の個数: 128

約数和(自身を含む): 680140800

約数和(自身を除く): 473366760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 383, 409, 440, 660, 766, 818, 1149, 1227, 1320, 1532, 1636, 1915, 2045, 2298, 2454, 3064, 3272, 3830, 4090, 4213, 4499, 4596, 4908, 5745, 6135, 7660, 8180, 8426, 8998, 9192, 9816, 11490, 12270, 12639, 13497, 15320, 16360, 16852, 17996, 21065, 22495, 22980, 24540, 25278, 26994, 33704, 35992, 42130, 44990, 45960, 49080, 50556, 53988, 63195, 67485, 84260, 89980, 101112, 107976, 126390, 134970, 156647, 168520, 179960, 252780, 269940, 313294, 469941, 505560, 539880, 626588, 783235, 939882, 1253176, 1566470, 1723117, 1879764, 2349705, 3132940, 3446234, 3759528, 4699410, 5169351, 6265880, 6892468, 8615585, 9398820, 10338702, 13784936, 17231170, 18797640, 20677404, 25846755, 34462340, 41354808, 51693510, 68924680, 103387020, 206774040]

約数ペア:

[(1, 206774040), (2, 103387020), (3, 68924680), (4, 51693510), (5, 41354808), (6, 34462340), (8, 25846755), (10, 20677404), (11, 18797640), (12, 17231170), (15, 13784936), (20, 10338702), (22, 9398820), (24, 8615585), (30, 6892468), (33, 6265880), (40, 5169351), (44, 4699410), (55, 3759528), (60, 3446234), (66, 3132940), (88, 2349705), (110, 1879764), (120, 1723117), (132, 1566470), (165, 1253176), (220, 939882), (264, 783235), (330, 626588), (383, 539880), (409, 505560), (440, 469941), (660, 313294), (766, 269940), (818, 252780), (1149, 179960), (1227, 168520), (1320, 156647), (1532, 134970), (1636, 126390), (1915, 107976), (2045, 101112), (2298, 89980), (2454, 84260), (3064, 67485), (3272, 63195), (3830, 53988), (4090, 50556), (4213, 49080), (4499, 45960), (4596, 44990), (4908, 42130), (5745, 35992), (6135, 33704), (7660, 26994), (8180, 25278), (8426, 24540), (8998, 22980), (9192, 22495), (9816, 21065), (11490, 17996), (12270, 16852), (12639, 16360), (13497, 15320)]