40243140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^2$

素因数の和:123

約数の個数: 216

約数和(自身を含む): 150521280

約数和(自身を除く): 110278140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 41, 42, 45, 57, 60, 63, 70, 76, 82, 84, 90, 95, 105, 114, 123, 126, 133, 140, 164, 171, 180, 190, 205, 210, 228, 246, 252, 266, 285, 287, 315, 342, 369, 380, 399, 410, 420, 492, 532, 570, 574, 615, 630, 665, 684, 738, 779, 798, 820, 855, 861, 1140, 1148, 1197, 1230, 1260, 1330, 1435, 1476, 1558, 1596, 1681, 1710, 1722, 1845, 1995, 2337, 2394, 2460, 2583, 2660, 2870, 3116, 3362, 3420, 3444, 3690, 3895, 3990, 4305, 4674, 4788, 5043, 5166, 5453, 5740, 5985, 6724, 7011, 7380, 7790, 7980, 8405, 8610, 9348, 10086, 10332, 10906, 11685, 11767, 11970, 12915, 14022, 15129, 15580, 16359, 16810, 17220, 20172, 21812, 23370, 23534, 23940, 25215, 25830, 27265, 28044, 30258, 31939, 32718, 33620, 35055, 35301, 46740, 47068, 49077, 50430, 51660, 54530, 58835, 60516, 63878, 65436, 70110, 70602, 75645, 81795, 95817, 98154, 100860, 105903, 109060, 117670, 127756, 140220, 141204, 151290, 159695, 163590, 176505, 191634, 196308, 211806, 223573, 235340, 245385, 287451, 302580, 319390, 327180, 353010, 383268, 423612, 447146, 479085, 490770, 529515, 574902, 638780, 670719, 706020, 894292, 958170, 981540, 1059030, 1117865, 1149804, 1341438, 1437255, 1916340, 2012157, 2118060, 2235730, 2682876, 2874510, 3353595, 4024314, 4471460, 5749020, 6707190, 8048628, 10060785, 13414380, 20121570, 40243140]

約数ペア:

[(1, 40243140), (2, 20121570), (3, 13414380), (4, 10060785), (5, 8048628), (6, 6707190), (7, 5749020), (9, 4471460), (10, 4024314), (12, 3353595), (14, 2874510), (15, 2682876), (18, 2235730), (19, 2118060), (20, 2012157), (21, 1916340), (28, 1437255), (30, 1341438), (35, 1149804), (36, 1117865), (38, 1059030), (41, 981540), (42, 958170), (45, 894292), (57, 706020), (60, 670719), (63, 638780), (70, 574902), (76, 529515), (82, 490770), (84, 479085), (90, 447146), (95, 423612), (105, 383268), (114, 353010), (123, 327180), (126, 319390), (133, 302580), (140, 287451), (164, 245385), (171, 235340), (180, 223573), (190, 211806), (205, 196308), (210, 191634), (228, 176505), (246, 163590), (252, 159695), (266, 151290), (285, 141204), (287, 140220), (315, 127756), (342, 117670), (369, 109060), (380, 105903), (399, 100860), (410, 98154), (420, 95817), (492, 81795), (532, 75645), (570, 70602), (574, 70110), (615, 65436), (630, 63878), (665, 60516), (684, 58835), (738, 54530), (779, 51660), (798, 50430), (820, 49077), (855, 47068), (861, 46740), (1140, 35301), (1148, 35055), (1197, 33620), (1230, 32718), (1260, 31939), (1330, 30258), (1435, 28044), (1476, 27265), (1558, 25830), (1596, 25215), (1681, 23940), (1710, 23534), (1722, 23370), (1845, 21812), (1995, 20172), (2337, 17220), (2394, 16810), (2460, 16359), (2583, 15580), (2660, 15129), (2870, 14022), (3116, 12915), (3362, 11970), (3420, 11767), (3444, 11685), (3690, 10906), (3895, 10332), (3990, 10086), (4305, 9348), (4674, 8610), (4788, 8405), (5043, 7980), (5166, 7790), (5453, 7380), (5740, 7011), (5985, 6724)]