197983800

素因数分解:

$2^3\times 3^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{827}}^1$

素因数の和:875

約数の個数: 288

約数和(自身を含む): 800841600

約数和(自身を除く): 602857800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 25, 28, 30, 35, 36, 38, 40, 42, 45, 50, 56, 57, 60, 63, 70, 72, 75, 76, 84, 90, 95, 100, 105, 114, 120, 126, 133, 140, 150, 152, 168, 171, 175, 180, 190, 200, 210, 225, 228, 252, 266, 280, 285, 300, 315, 342, 350, 360, 380, 399, 420, 450, 456, 475, 504, 525, 532, 570, 600, 630, 665, 684, 700, 760, 798, 827, 840, 855, 900, 950, 1050, 1064, 1140, 1197, 1260, 1330, 1368, 1400, 1425, 1575, 1596, 1654, 1710, 1800, 1900, 1995, 2100, 2280, 2394, 2481, 2520, 2660, 2850, 3150, 3192, 3308, 3325, 3420, 3800, 3990, 4135, 4200, 4275, 4788, 4962, 5320, 5700, 5789, 5985, 6300, 6616, 6650, 6840, 7443, 7980, 8270, 8550, 9576, 9924, 9975, 11400, 11578, 11970, 12405, 12600, 13300, 14886, 15713, 15960, 16540, 17100, 17367, 19848, 19950, 20675, 23156, 23940, 24810, 26600, 28945, 29772, 29925, 31426, 33080, 34200, 34734, 37215, 39900, 41350, 46312, 47139, 47880, 49620, 52101, 57890, 59544, 59850, 62025, 62852, 69468, 74430, 78565, 79800, 82700, 86835, 94278, 99240, 104202, 109991, 115780, 119700, 124050, 125704, 138936, 141417, 144725, 148860, 157130, 165400, 173670, 186075, 188556, 208404, 219982, 231560, 235695, 239400, 248100, 260505, 282834, 289450, 297720, 314260, 329973, 347340, 372150, 377112, 392825, 416808, 434175, 439964, 471390, 496200, 521010, 549955, 565668, 578900, 628520, 659946, 694680, 707085, 744300, 785650, 868350, 879928, 942780, 989919, 1042020, 1099910, 1131336, 1157800, 1178475, 1302525, 1319892, 1414170, 1488600, 1571300, 1649865, 1736700, 1885560, 1979838, 2084040, 2199820, 2356950, 2605050, 2639784, 2749775, 2828340, 3142600, 3299730, 3473400, 3535425, 3959676, 4399640, 4713900, 4949595, 5210100, 5499550, 5656680, 6599460, 7070850, 7919352, 8249325, 9427800, 9899190, 10420200, 10999100, 13198920, 14141700, 16498650, 19798380, 21998200, 24747975, 28283400, 32997300, 39596760, 49495950, 65994600, 98991900, 197983800]

約数ペア:

[(1, 197983800), (2, 98991900), (3, 65994600), (4, 49495950), (5, 39596760), (6, 32997300), (7, 28283400), (8, 24747975), (9, 21998200), (10, 19798380), (12, 16498650), (14, 14141700), (15, 13198920), (18, 10999100), (19, 10420200), (20, 9899190), (21, 9427800), (24, 8249325), (25, 7919352), (28, 7070850), (30, 6599460), (35, 5656680), (36, 5499550), (38, 5210100), (40, 4949595), (42, 4713900), (45, 4399640), (50, 3959676), (56, 3535425), (57, 3473400), (60, 3299730), (63, 3142600), (70, 2828340), (72, 2749775), (75, 2639784), (76, 2605050), (84, 2356950), (90, 2199820), (95, 2084040), (100, 1979838), (105, 1885560), (114, 1736700), (120, 1649865), (126, 1571300), (133, 1488600), (140, 1414170), (150, 1319892), (152, 1302525), (168, 1178475), (171, 1157800), (175, 1131336), (180, 1099910), (190, 1042020), (200, 989919), (210, 942780), (225, 879928), (228, 868350), (252, 785650), (266, 744300), (280, 707085), (285, 694680), (300, 659946), (315, 628520), (342, 578900), (350, 565668), (360, 549955), (380, 521010), (399, 496200), (420, 471390), (450, 439964), (456, 434175), (475, 416808), (504, 392825), (525, 377112), (532, 372150), (570, 347340), (600, 329973), (630, 314260), (665, 297720), (684, 289450), (700, 282834), (760, 260505), (798, 248100), (827, 239400), (840, 235695), (855, 231560), (900, 219982), (950, 208404), (1050, 188556), (1064, 186075), (1140, 173670), (1197, 165400), (1260, 157130), (1330, 148860), (1368, 144725), (1400, 141417), (1425, 138936), (1575, 125704), (1596, 124050), (1654, 119700), (1710, 115780), (1800, 109991), (1900, 104202), (1995, 99240), (2100, 94278), (2280, 86835), (2394, 82700), (2481, 79800), (2520, 78565), (2660, 74430), (2850, 69468), (3150, 62852), (3192, 62025), (3308, 59850), (3325, 59544), (3420, 57890), (3800, 52101), (3990, 49620), (4135, 47880), (4200, 47139), (4275, 46312), (4788, 41350), (4962, 39900), (5320, 37215), (5700, 34734), (5789, 34200), (5985, 33080), (6300, 31426), (6616, 29925), (6650, 29772), (6840, 28945), (7443, 26600), (7980, 24810), (8270, 23940), (8550, 23156), (9576, 20675), (9924, 19950), (9975, 19848), (11400, 17367), (11578, 17100), (11970, 16540), (12405, 15960), (12600, 15713), (13300, 14886)]