215814604740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{51679}}^1$

素因数の和:51922

約数の個数: 192

約数和(自身を含む): 706248130560

約数和(自身を除く): 490433525820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 61, 70, 84, 105, 122, 140, 163, 183, 210, 244, 305, 326, 366, 420, 427, 489, 610, 652, 732, 815, 854, 915, 978, 1141, 1220, 1281, 1630, 1708, 1830, 1956, 2135, 2282, 2445, 2562, 3260, 3423, 3660, 4270, 4564, 4890, 5124, 5705, 6405, 6846, 8540, 9780, 9943, 11410, 12810, 13692, 17115, 19886, 22820, 25620, 29829, 34230, 39772, 49715, 51679, 59658, 68460, 69601, 99430, 103358, 119316, 139202, 149145, 155037, 198860, 206716, 208803, 258395, 278404, 298290, 310074, 348005, 361753, 417606, 516790, 596580, 620148, 696010, 723506, 775185, 835212, 1033580, 1044015, 1085259, 1392020, 1447012, 1550370, 1808765, 2088030, 2170518, 3100740, 3152419, 3617530, 4176060, 4341036, 5426295, 6304838, 7235060, 8423677, 9457257, 10852590, 12609676, 15762095, 16847354, 18914514, 21705180, 22066933, 25271031, 31524190, 33694708, 37829028, 42118385, 44133866, 47286285, 50542062, 58965739, 63048380, 66200799, 84236770, 88267732, 94572570, 101084124, 110334665, 117931478, 126355155, 132401598, 168473540, 176897217, 189145140, 220669330, 235862956, 252710310, 264803196, 294828695, 331003995, 353794434, 441338660, 505420620, 513844297, 589657390, 662007990, 707588868, 884486085, 1027688594, 1179314780, 1324015980, 1541532891, 1768972170, 2055377188, 2569221485, 3083065782, 3537944340, 3596910079, 5138442970, 6166131564, 7193820158, 7707664455, 10276885940, 10790730237, 14387640316, 15415328910, 17984550395, 21581460474, 30830657820, 35969100790, 43162920948, 53953651185, 71938201580, 107907302370, 215814604740]

約数ペア:

[(1, 215814604740), (2, 107907302370), (3, 71938201580), (4, 53953651185), (5, 43162920948), (6, 35969100790), (7, 30830657820), (10, 21581460474), (12, 17984550395), (14, 15415328910), (15, 14387640316), (20, 10790730237), (21, 10276885940), (28, 7707664455), (30, 7193820158), (35, 6166131564), (42, 5138442970), (60, 3596910079), (61, 3537944340), (70, 3083065782), (84, 2569221485), (105, 2055377188), (122, 1768972170), (140, 1541532891), (163, 1324015980), (183, 1179314780), (210, 1027688594), (244, 884486085), (305, 707588868), (326, 662007990), (366, 589657390), (420, 513844297), (427, 505420620), (489, 441338660), (610, 353794434), (652, 331003995), (732, 294828695), (815, 264803196), (854, 252710310), (915, 235862956), (978, 220669330), (1141, 189145140), (1220, 176897217), (1281, 168473540), (1630, 132401598), (1708, 126355155), (1830, 117931478), (1956, 110334665), (2135, 101084124), (2282, 94572570), (2445, 88267732), (2562, 84236770), (3260, 66200799), (3423, 63048380), (3660, 58965739), (4270, 50542062), (4564, 47286285), (4890, 44133866), (5124, 42118385), (5705, 37829028), (6405, 33694708), (6846, 31524190), (8540, 25271031), (9780, 22066933), (9943, 21705180), (11410, 18914514), (12810, 16847354), (13692, 15762095), (17115, 12609676), (19886, 10852590), (22820, 9457257), (25620, 8423677), (29829, 7235060), (34230, 6304838), (39772, 5426295), (49715, 4341036), (51679, 4176060), (59658, 3617530), (68460, 3152419), (69601, 3100740), (99430, 2170518), (103358, 2088030), (119316, 1808765), (139202, 1550370), (149145, 1447012), (155037, 1392020), (198860, 1085259), (206716, 1044015), (208803, 1033580), (258395, 835212), (278404, 775185), (298290, 723506), (310074, 696010), (348005, 620148), (361753, 596580), (417606, 516790)]