215669160

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^2$

素因数の和:169

約数の個数: 288

約数和(自身を含む): 849813120

約数和(自身を除く): 634143960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 45, 46, 56, 60, 61, 63, 69, 70, 72, 84, 90, 92, 105, 115, 120, 122, 126, 138, 140, 161, 168, 180, 183, 184, 207, 210, 230, 244, 252, 276, 280, 305, 315, 322, 345, 360, 366, 414, 420, 427, 460, 483, 488, 504, 549, 552, 610, 630, 644, 690, 732, 805, 828, 840, 854, 915, 920, 966, 1035, 1098, 1220, 1260, 1281, 1288, 1380, 1403, 1449, 1464, 1610, 1656, 1708, 1830, 1932, 2070, 2135, 2196, 2415, 2440, 2520, 2562, 2745, 2760, 2806, 2898, 3220, 3416, 3660, 3721, 3843, 3864, 4140, 4209, 4270, 4392, 4830, 5124, 5490, 5612, 5796, 6405, 6440, 7015, 7245, 7320, 7442, 7686, 8280, 8418, 8540, 9660, 9821, 10248, 10980, 11163, 11224, 11592, 12627, 12810, 14030, 14490, 14884, 15372, 16836, 17080, 18605, 19215, 19320, 19642, 21045, 21960, 22326, 25254, 25620, 26047, 28060, 28980, 29463, 29768, 30744, 33489, 33672, 37210, 38430, 39284, 42090, 44652, 49105, 50508, 51240, 52094, 55815, 56120, 57960, 58926, 63135, 66978, 74420, 76860, 78141, 78568, 84180, 85583, 88389, 89304, 98210, 101016, 104188, 111630, 117852, 126270, 130235, 133956, 147315, 148840, 153720, 156282, 167445, 168360, 171166, 176778, 196420, 208376, 223260, 234423, 235704, 252540, 256749, 260470, 267912, 294630, 312564, 334890, 342332, 353556, 390705, 392840, 427915, 441945, 446520, 468846, 505080, 513498, 520940, 589260, 599081, 625128, 669780, 684664, 707112, 770247, 781410, 855830, 883890, 937692, 1026996, 1041880, 1172115, 1178520, 1198162, 1283745, 1339560, 1540494, 1562820, 1711660, 1767780, 1797243, 1875384, 2053992, 2344230, 2396324, 2567490, 2995405, 3080988, 3125640, 3423320, 3535560, 3594486, 3851235, 4688460, 4792648, 5134980, 5391729, 5990810, 6161976, 7188972, 7702470, 8986215, 9376920, 10269960, 10783458, 11981620, 14377944, 15404940, 17972430, 21566916, 23963240, 26958645, 30809880, 35944860, 43133832, 53917290, 71889720, 107834580, 215669160]

約数ペア:

[(1, 215669160), (2, 107834580), (3, 71889720), (4, 53917290), (5, 43133832), (6, 35944860), (7, 30809880), (8, 26958645), (9, 23963240), (10, 21566916), (12, 17972430), (14, 15404940), (15, 14377944), (18, 11981620), (20, 10783458), (21, 10269960), (23, 9376920), (24, 8986215), (28, 7702470), (30, 7188972), (35, 6161976), (36, 5990810), (40, 5391729), (42, 5134980), (45, 4792648), (46, 4688460), (56, 3851235), (60, 3594486), (61, 3535560), (63, 3423320), (69, 3125640), (70, 3080988), (72, 2995405), (84, 2567490), (90, 2396324), (92, 2344230), (105, 2053992), (115, 1875384), (120, 1797243), (122, 1767780), (126, 1711660), (138, 1562820), (140, 1540494), (161, 1339560), (168, 1283745), (180, 1198162), (183, 1178520), (184, 1172115), (207, 1041880), (210, 1026996), (230, 937692), (244, 883890), (252, 855830), (276, 781410), (280, 770247), (305, 707112), (315, 684664), (322, 669780), (345, 625128), (360, 599081), (366, 589260), (414, 520940), (420, 513498), (427, 505080), (460, 468846), (483, 446520), (488, 441945), (504, 427915), (549, 392840), (552, 390705), (610, 353556), (630, 342332), (644, 334890), (690, 312564), (732, 294630), (805, 267912), (828, 260470), (840, 256749), (854, 252540), (915, 235704), (920, 234423), (966, 223260), (1035, 208376), (1098, 196420), (1220, 176778), (1260, 171166), (1281, 168360), (1288, 167445), (1380, 156282), (1403, 153720), (1449, 148840), (1464, 147315), (1610, 133956), (1656, 130235), (1708, 126270), (1830, 117852), (1932, 111630), (2070, 104188), (2135, 101016), (2196, 98210), (2415, 89304), (2440, 88389), (2520, 85583), (2562, 84180), (2745, 78568), (2760, 78141), (2806, 76860), (2898, 74420), (3220, 66978), (3416, 63135), (3660, 58926), (3721, 57960), (3843, 56120), (3864, 55815), (4140, 52094), (4209, 51240), (4270, 50508), (4392, 49105), (4830, 44652), (5124, 42090), (5490, 39284), (5612, 38430), (5796, 37210), (6405, 33672), (6440, 33489), (7015, 30744), (7245, 29768), (7320, 29463), (7442, 28980), (7686, 28060), (8280, 26047), (8418, 25620), (8540, 25254), (9660, 22326), (9821, 21960), (10248, 21045), (10980, 19642), (11163, 19320), (11224, 19215), (11592, 18605), (12627, 17080), (12810, 16836), (14030, 15372), (14490, 14884)]