18682320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1$

素因数の和:293

約数の個数: 160

約数和(自身を含む): 64817280

約数和(自身を除く): 46134960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 34, 38, 40, 48, 51, 57, 60, 68, 76, 80, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 240, 241, 255, 272, 285, 304, 323, 340, 380, 408, 456, 482, 510, 570, 646, 680, 723, 760, 816, 912, 964, 969, 1020, 1140, 1205, 1292, 1360, 1446, 1520, 1615, 1928, 1938, 2040, 2280, 2410, 2584, 2892, 3230, 3615, 3856, 3876, 4080, 4097, 4560, 4579, 4820, 4845, 5168, 5784, 6460, 7230, 7752, 8194, 9158, 9640, 9690, 11568, 12291, 12920, 13737, 14460, 15504, 16388, 18316, 19280, 19380, 20485, 22895, 24582, 25840, 27474, 28920, 32776, 36632, 38760, 40970, 45790, 49164, 54948, 57840, 61455, 65552, 68685, 73264, 77520, 77843, 81940, 91580, 98328, 109896, 122910, 137370, 155686, 163880, 183160, 196656, 219792, 233529, 245820, 274740, 311372, 327760, 366320, 389215, 467058, 491640, 549480, 622744, 778430, 934116, 983280, 1098960, 1167645, 1245488, 1556860, 1868232, 2335290, 3113720, 3736464, 4670580, 6227440, 9341160, 18682320]

約数ペア:

[(1, 18682320), (2, 9341160), (3, 6227440), (4, 4670580), (5, 3736464), (6, 3113720), (8, 2335290), (10, 1868232), (12, 1556860), (15, 1245488), (16, 1167645), (17, 1098960), (19, 983280), (20, 934116), (24, 778430), (30, 622744), (34, 549480), (38, 491640), (40, 467058), (48, 389215), (51, 366320), (57, 327760), (60, 311372), (68, 274740), (76, 245820), (80, 233529), (85, 219792), (95, 196656), (102, 183160), (114, 163880), (120, 155686), (136, 137370), (152, 122910), (170, 109896), (190, 98328), (204, 91580), (228, 81940), (240, 77843), (241, 77520), (255, 73264), (272, 68685), (285, 65552), (304, 61455), (323, 57840), (340, 54948), (380, 49164), (408, 45790), (456, 40970), (482, 38760), (510, 36632), (570, 32776), (646, 28920), (680, 27474), (723, 25840), (760, 24582), (816, 22895), (912, 20485), (964, 19380), (969, 19280), (1020, 18316), (1140, 16388), (1205, 15504), (1292, 14460), (1360, 13737), (1446, 12920), (1520, 12291), (1615, 11568), (1928, 9690), (1938, 9640), (2040, 9158), (2280, 8194), (2410, 7752), (2584, 7230), (2892, 6460), (3230, 5784), (3615, 5168), (3856, 4845), (3876, 4820), (4080, 4579), (4097, 4560)]