221267160

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1$

素因数の和:343

約数の個数: 256

約数和(自身を含む): 798336000

約数和(自身を除く): 577068840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 41, 45, 54, 57, 60, 72, 76, 82, 90, 95, 108, 114, 120, 123, 135, 152, 164, 171, 180, 190, 205, 216, 228, 246, 263, 270, 285, 328, 342, 360, 369, 380, 410, 456, 492, 513, 526, 540, 570, 615, 684, 738, 760, 779, 789, 820, 855, 984, 1026, 1052, 1080, 1107, 1140, 1230, 1315, 1368, 1476, 1558, 1578, 1640, 1710, 1845, 2052, 2104, 2214, 2280, 2337, 2367, 2460, 2565, 2630, 2952, 3116, 3156, 3420, 3690, 3895, 3945, 4104, 4428, 4674, 4734, 4920, 4997, 5130, 5260, 5535, 6232, 6312, 6840, 7011, 7101, 7380, 7790, 7890, 8856, 9348, 9468, 9994, 10260, 10520, 10783, 11070, 11685, 11835, 14022, 14202, 14760, 14991, 15580, 15780, 18696, 18936, 19988, 20520, 21033, 21566, 22140, 23370, 23670, 24985, 28044, 28404, 29982, 31160, 31560, 32349, 35055, 35505, 39976, 42066, 43132, 44280, 44973, 46740, 47340, 49970, 53915, 56088, 56808, 59964, 64698, 70110, 71010, 74955, 84132, 86264, 89946, 93480, 94680, 97047, 99940, 105165, 107830, 119928, 129396, 134919, 140220, 142020, 149910, 161745, 168264, 179892, 194094, 199880, 204877, 210330, 215660, 224865, 258792, 269838, 280440, 284040, 291141, 299820, 323490, 359784, 388188, 409754, 420660, 431320, 449730, 485235, 539676, 582282, 599640, 614631, 646980, 674595, 776376, 819508, 841320, 899460, 970470, 1024385, 1079352, 1164564, 1229262, 1293960, 1349190, 1455705, 1639016, 1798920, 1843893, 1940940, 2048770, 2329128, 2458524, 2698380, 2911410, 3073155, 3687786, 3881880, 4097540, 4917048, 5396760, 5531679, 5822820, 6146310, 7375572, 8195080, 9219465, 11063358, 11645640, 12292620, 14751144, 18438930, 22126716, 24585240, 27658395, 36877860, 44253432, 55316790, 73755720, 110633580, 221267160]

約数ペア:

[(1, 221267160), (2, 110633580), (3, 73755720), (4, 55316790), (5, 44253432), (6, 36877860), (8, 27658395), (9, 24585240), (10, 22126716), (12, 18438930), (15, 14751144), (18, 12292620), (19, 11645640), (20, 11063358), (24, 9219465), (27, 8195080), (30, 7375572), (36, 6146310), (38, 5822820), (40, 5531679), (41, 5396760), (45, 4917048), (54, 4097540), (57, 3881880), (60, 3687786), (72, 3073155), (76, 2911410), (82, 2698380), (90, 2458524), (95, 2329128), (108, 2048770), (114, 1940940), (120, 1843893), (123, 1798920), (135, 1639016), (152, 1455705), (164, 1349190), (171, 1293960), (180, 1229262), (190, 1164564), (205, 1079352), (216, 1024385), (228, 970470), (246, 899460), (263, 841320), (270, 819508), (285, 776376), (328, 674595), (342, 646980), (360, 614631), (369, 599640), (380, 582282), (410, 539676), (456, 485235), (492, 449730), (513, 431320), (526, 420660), (540, 409754), (570, 388188), (615, 359784), (684, 323490), (738, 299820), (760, 291141), (779, 284040), (789, 280440), (820, 269838), (855, 258792), (984, 224865), (1026, 215660), (1052, 210330), (1080, 204877), (1107, 199880), (1140, 194094), (1230, 179892), (1315, 168264), (1368, 161745), (1476, 149910), (1558, 142020), (1578, 140220), (1640, 134919), (1710, 129396), (1845, 119928), (2052, 107830), (2104, 105165), (2214, 99940), (2280, 97047), (2337, 94680), (2367, 93480), (2460, 89946), (2565, 86264), (2630, 84132), (2952, 74955), (3116, 71010), (3156, 70110), (3420, 64698), (3690, 59964), (3895, 56808), (3945, 56088), (4104, 53915), (4428, 49970), (4674, 47340), (4734, 46740), (4920, 44973), (4997, 44280), (5130, 43132), (5260, 42066), (5535, 39976), (6232, 35505), (6312, 35055), (6840, 32349), (7011, 31560), (7101, 31160), (7380, 29982), (7790, 28404), (7890, 28044), (8856, 24985), (9348, 23670), (9468, 23370), (9994, 22140), (10260, 21566), (10520, 21033), (10783, 20520), (11070, 19988), (11685, 18936), (11835, 18696), (14022, 15780), (14202, 15580), (14760, 14991)]