20170927440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{35963}}^1$

素因数の和:36042

約数の個数: 240

約数和(自身を含む): 73047199680

約数和(自身を除く): 52876272240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 41, 45, 48, 57, 60, 72, 76, 80, 82, 90, 95, 114, 120, 123, 144, 152, 164, 171, 180, 190, 205, 228, 240, 246, 285, 304, 328, 342, 360, 369, 380, 410, 456, 492, 570, 615, 656, 684, 720, 738, 760, 779, 820, 855, 912, 984, 1140, 1230, 1368, 1476, 1520, 1558, 1640, 1710, 1845, 1968, 2280, 2337, 2460, 2736, 2952, 3116, 3280, 3420, 3690, 3895, 4560, 4674, 4920, 5904, 6232, 6840, 7011, 7380, 7790, 9348, 9840, 11685, 12464, 13680, 14022, 14760, 15580, 18696, 23370, 28044, 29520, 31160, 35055, 35963, 37392, 46740, 56088, 62320, 70110, 71926, 93480, 107889, 112176, 140220, 143852, 179815, 186960, 215778, 280440, 287704, 323667, 359630, 431556, 539445, 560880, 575408, 647334, 683297, 719260, 863112, 1078890, 1294668, 1366594, 1438520, 1474483, 1618335, 1726224, 2049891, 2157780, 2589336, 2733188, 2877040, 2948966, 3236670, 3416485, 4099782, 4315560, 4423449, 5178672, 5466376, 5897932, 6149673, 6473340, 6832970, 7372415, 8199564, 8631120, 8846898, 10249455, 10932752, 11795864, 12299346, 12946680, 13270347, 13665940, 14744830, 16399128, 17693796, 20498910, 22117245, 23591728, 24598692, 25893360, 26540694, 27331880, 28015177, 29489660, 30748365, 32798256, 35387592, 40997820, 44234490, 49197384, 53081388, 54663760, 56030354, 58979320, 61496730, 66351735, 70775184, 81995640, 84045531, 88468980, 98394768, 106162776, 112060708, 117958640, 122993460, 132703470, 140075885, 163991280, 168091062, 176937960, 212325552, 224121416, 245986920, 252136593, 265406940, 280151770, 336182124, 353875920, 420227655, 448242832, 491973840, 504273186, 530813880, 560303540, 672364248, 840455310, 1008546372, 1061627760, 1120607080, 1260682965, 1344728496, 1680910620, 2017092744, 2241214160, 2521365930, 3361821240, 4034185488, 5042731860, 6723642480, 10085463720, 20170927440]

約数ペア:

[(1, 20170927440), (2, 10085463720), (3, 6723642480), (4, 5042731860), (5, 4034185488), (6, 3361821240), (8, 2521365930), (9, 2241214160), (10, 2017092744), (12, 1680910620), (15, 1344728496), (16, 1260682965), (18, 1120607080), (19, 1061627760), (20, 1008546372), (24, 840455310), (30, 672364248), (36, 560303540), (38, 530813880), (40, 504273186), (41, 491973840), (45, 448242832), (48, 420227655), (57, 353875920), (60, 336182124), (72, 280151770), (76, 265406940), (80, 252136593), (82, 245986920), (90, 224121416), (95, 212325552), (114, 176937960), (120, 168091062), (123, 163991280), (144, 140075885), (152, 132703470), (164, 122993460), (171, 117958640), (180, 112060708), (190, 106162776), (205, 98394768), (228, 88468980), (240, 84045531), (246, 81995640), (285, 70775184), (304, 66351735), (328, 61496730), (342, 58979320), (360, 56030354), (369, 54663760), (380, 53081388), (410, 49197384), (456, 44234490), (492, 40997820), (570, 35387592), (615, 32798256), (656, 30748365), (684, 29489660), (720, 28015177), (738, 27331880), (760, 26540694), (779, 25893360), (820, 24598692), (855, 23591728), (912, 22117245), (984, 20498910), (1140, 17693796), (1230, 16399128), (1368, 14744830), (1476, 13665940), (1520, 13270347), (1558, 12946680), (1640, 12299346), (1710, 11795864), (1845, 10932752), (1968, 10249455), (2280, 8846898), (2337, 8631120), (2460, 8199564), (2736, 7372415), (2952, 6832970), (3116, 6473340), (3280, 6149673), (3420, 5897932), (3690, 5466376), (3895, 5178672), (4560, 4423449), (4674, 4315560), (4920, 4099782), (5904, 3416485), (6232, 3236670), (6840, 2948966), (7011, 2877040), (7380, 2733188), (7790, 2589336), (9348, 2157780), (9840, 2049891), (11685, 1726224), (12464, 1618335), (13680, 1474483), (14022, 1438520), (14760, 1366594), (15580, 1294668), (18696, 1078890), (23370, 863112), (28044, 719260), (29520, 683297), (31160, 647334), (35055, 575408), (35963, 560880), (37392, 539445), (46740, 431556), (56088, 359630), (62320, 323667), (70110, 287704), (71926, 280440), (93480, 215778), (107889, 186960), (112176, 179815), (140220, 143852)]