215954760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1933}}^1$

素因数の和:1980

約数の個数: 192

約数和(自身を含む): 793713600

約数和(自身を除く): 577758840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 49, 56, 57, 60, 70, 76, 84, 95, 98, 105, 114, 120, 133, 140, 147, 152, 168, 190, 196, 210, 228, 245, 266, 280, 285, 294, 380, 392, 399, 420, 456, 490, 532, 570, 588, 665, 735, 760, 798, 840, 931, 980, 1064, 1140, 1176, 1330, 1470, 1596, 1862, 1933, 1960, 1995, 2280, 2660, 2793, 2940, 3192, 3724, 3866, 3990, 4655, 5320, 5586, 5799, 5880, 7448, 7732, 7980, 9310, 9665, 11172, 11598, 13531, 13965, 15464, 15960, 18620, 19330, 22344, 23196, 27062, 27930, 28995, 36727, 37240, 38660, 40593, 46392, 54124, 55860, 57990, 67655, 73454, 77320, 81186, 94717, 108248, 110181, 111720, 115980, 135310, 146908, 162372, 183635, 189434, 202965, 220362, 231960, 257089, 270620, 284151, 293816, 324744, 367270, 378868, 405930, 440724, 473585, 514178, 541240, 550905, 568302, 734540, 757736, 771267, 811860, 881448, 947170, 1028356, 1101810, 1136604, 1285445, 1420755, 1469080, 1542534, 1623720, 1799623, 1894340, 2056712, 2203620, 2273208, 2570890, 2841510, 3085068, 3599246, 3788680, 3856335, 4407240, 5141780, 5398869, 5683020, 6170136, 7198492, 7712670, 8998115, 10283560, 10797738, 11366040, 14396984, 15425340, 17996230, 21595476, 26994345, 30850680, 35992460, 43190952, 53988690, 71984920, 107977380, 215954760]

約数ペア:

[(1, 215954760), (2, 107977380), (3, 71984920), (4, 53988690), (5, 43190952), (6, 35992460), (7, 30850680), (8, 26994345), (10, 21595476), (12, 17996230), (14, 15425340), (15, 14396984), (19, 11366040), (20, 10797738), (21, 10283560), (24, 8998115), (28, 7712670), (30, 7198492), (35, 6170136), (38, 5683020), (40, 5398869), (42, 5141780), (49, 4407240), (56, 3856335), (57, 3788680), (60, 3599246), (70, 3085068), (76, 2841510), (84, 2570890), (95, 2273208), (98, 2203620), (105, 2056712), (114, 1894340), (120, 1799623), (133, 1623720), (140, 1542534), (147, 1469080), (152, 1420755), (168, 1285445), (190, 1136604), (196, 1101810), (210, 1028356), (228, 947170), (245, 881448), (266, 811860), (280, 771267), (285, 757736), (294, 734540), (380, 568302), (392, 550905), (399, 541240), (420, 514178), (456, 473585), (490, 440724), (532, 405930), (570, 378868), (588, 367270), (665, 324744), (735, 293816), (760, 284151), (798, 270620), (840, 257089), (931, 231960), (980, 220362), (1064, 202965), (1140, 189434), (1176, 183635), (1330, 162372), (1470, 146908), (1596, 135310), (1862, 115980), (1933, 111720), (1960, 110181), (1995, 108248), (2280, 94717), (2660, 81186), (2793, 77320), (2940, 73454), (3192, 67655), (3724, 57990), (3866, 55860), (3990, 54124), (4655, 46392), (5320, 40593), (5586, 38660), (5799, 37240), (5880, 36727), (7448, 28995), (7732, 27930), (7980, 27062), (9310, 23196), (9665, 22344), (11172, 19330), (11598, 18620), (13531, 15960), (13965, 15464)]