215073040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{953}}^1$

素因数の和:1017

約数の個数: 160

約数和(自身を含む): 635959296

約数和(自身を除く): 420886256

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 80, 91, 104, 112, 124, 130, 140, 155, 182, 208, 217, 248, 260, 280, 310, 364, 403, 434, 455, 496, 520, 560, 620, 728, 806, 868, 910, 953, 1040, 1085, 1240, 1456, 1612, 1736, 1820, 1906, 2015, 2170, 2480, 2821, 3224, 3472, 3640, 3812, 4030, 4340, 4765, 5642, 6448, 6671, 7280, 7624, 8060, 8680, 9530, 11284, 12389, 13342, 14105, 15248, 16120, 17360, 19060, 22568, 24778, 26684, 28210, 29543, 32240, 33355, 38120, 45136, 49556, 53368, 56420, 59086, 61945, 66710, 76240, 86723, 99112, 106736, 112840, 118172, 123890, 133420, 147715, 173446, 198224, 206801, 225680, 236344, 247780, 266840, 295430, 346892, 384059, 413602, 433615, 472688, 495560, 533680, 590860, 693784, 768118, 827204, 867230, 991120, 1034005, 1181720, 1387568, 1536236, 1654408, 1734460, 1920295, 2068010, 2363440, 2688413, 3072472, 3308816, 3468920, 3840590, 4136020, 5376826, 6144944, 6937840, 7681180, 8272040, 10753652, 13442065, 15362360, 16544080, 21507304, 26884130, 30724720, 43014608, 53768260, 107536520, 215073040]

約数ペア:

[(1, 215073040), (2, 107536520), (4, 53768260), (5, 43014608), (7, 30724720), (8, 26884130), (10, 21507304), (13, 16544080), (14, 15362360), (16, 13442065), (20, 10753652), (26, 8272040), (28, 7681180), (31, 6937840), (35, 6144944), (40, 5376826), (52, 4136020), (56, 3840590), (62, 3468920), (65, 3308816), (70, 3072472), (80, 2688413), (91, 2363440), (104, 2068010), (112, 1920295), (124, 1734460), (130, 1654408), (140, 1536236), (155, 1387568), (182, 1181720), (208, 1034005), (217, 991120), (248, 867230), (260, 827204), (280, 768118), (310, 693784), (364, 590860), (403, 533680), (434, 495560), (455, 472688), (496, 433615), (520, 413602), (560, 384059), (620, 346892), (728, 295430), (806, 266840), (868, 247780), (910, 236344), (953, 225680), (1040, 206801), (1085, 198224), (1240, 173446), (1456, 147715), (1612, 133420), (1736, 123890), (1820, 118172), (1906, 112840), (2015, 106736), (2170, 99112), (2480, 86723), (2821, 76240), (3224, 66710), (3472, 61945), (3640, 59086), (3812, 56420), (4030, 53368), (4340, 49556), (4765, 45136), (5642, 38120), (6448, 33355), (6671, 32240), (7280, 29543), (7624, 28210), (8060, 26684), (8680, 24778), (9530, 22568), (11284, 19060), (12389, 17360), (13342, 16120), (14105, 15248)]