209011440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1931}}^1$

素因数の和:1999

約数の個数: 160

約数和(自身を含む): 724453632

約数和(自身を除く): 515442192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 41, 44, 48, 55, 60, 66, 80, 82, 88, 110, 120, 123, 132, 164, 165, 176, 205, 220, 240, 246, 264, 328, 330, 410, 440, 451, 492, 528, 615, 656, 660, 820, 880, 902, 984, 1230, 1320, 1353, 1640, 1804, 1931, 1968, 2255, 2460, 2640, 2706, 3280, 3608, 3862, 4510, 4920, 5412, 5793, 6765, 7216, 7724, 9020, 9655, 9840, 10824, 11586, 13530, 15448, 18040, 19310, 21241, 21648, 23172, 27060, 28965, 30896, 36080, 38620, 42482, 46344, 54120, 57930, 63723, 77240, 79171, 84964, 92688, 106205, 108240, 115860, 127446, 154480, 158342, 169928, 212410, 231720, 237513, 254892, 316684, 318615, 339856, 395855, 424820, 463440, 475026, 509784, 633368, 637230, 791710, 849640, 870881, 950052, 1019568, 1187565, 1266736, 1274460, 1583420, 1699280, 1741762, 1900104, 2375130, 2548920, 2612643, 3166840, 3483524, 3800208, 4354405, 4750260, 5097840, 5225286, 6333680, 6967048, 8708810, 9500520, 10450572, 13063215, 13934096, 17417620, 19001040, 20901144, 26126430, 34835240, 41802288, 52252860, 69670480, 104505720, 209011440]

約数ペア:

[(1, 209011440), (2, 104505720), (3, 69670480), (4, 52252860), (5, 41802288), (6, 34835240), (8, 26126430), (10, 20901144), (11, 19001040), (12, 17417620), (15, 13934096), (16, 13063215), (20, 10450572), (22, 9500520), (24, 8708810), (30, 6967048), (33, 6333680), (40, 5225286), (41, 5097840), (44, 4750260), (48, 4354405), (55, 3800208), (60, 3483524), (66, 3166840), (80, 2612643), (82, 2548920), (88, 2375130), (110, 1900104), (120, 1741762), (123, 1699280), (132, 1583420), (164, 1274460), (165, 1266736), (176, 1187565), (205, 1019568), (220, 950052), (240, 870881), (246, 849640), (264, 791710), (328, 637230), (330, 633368), (410, 509784), (440, 475026), (451, 463440), (492, 424820), (528, 395855), (615, 339856), (656, 318615), (660, 316684), (820, 254892), (880, 237513), (902, 231720), (984, 212410), (1230, 169928), (1320, 158342), (1353, 154480), (1640, 127446), (1804, 115860), (1931, 108240), (1968, 106205), (2255, 92688), (2460, 84964), (2640, 79171), (2706, 77240), (3280, 63723), (3608, 57930), (3862, 54120), (4510, 46344), (4920, 42482), (5412, 38620), (5793, 36080), (6765, 30896), (7216, 28965), (7724, 27060), (9020, 23172), (9655, 21648), (9840, 21241), (10824, 19310), (11586, 18040), (13530, 15448)]