15678949020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1\times {\mathrm{3499}}^1$

素因数の和:3792

約数の個数: 192

約数和(自身を含む): 51480576000

約数和(自身を除く): 35801626980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 60, 70, 84, 94, 105, 140, 141, 188, 210, 227, 235, 282, 329, 420, 454, 470, 564, 658, 681, 705, 908, 940, 987, 1135, 1316, 1362, 1410, 1589, 1645, 1974, 2270, 2724, 2820, 3178, 3290, 3405, 3499, 3948, 4540, 4767, 4935, 6356, 6580, 6810, 6998, 7945, 9534, 9870, 10497, 10669, 13620, 13996, 15890, 17495, 19068, 19740, 20994, 21338, 23835, 24493, 31780, 32007, 34990, 41988, 42676, 47670, 48986, 52485, 53345, 64014, 69980, 73479, 74683, 95340, 97972, 104970, 106690, 122465, 128028, 146958, 149366, 160035, 164453, 209940, 213380, 224049, 244930, 293916, 298732, 320070, 328906, 367395, 373415, 448098, 489860, 493359, 640140, 657812, 734790, 746830, 794273, 822265, 896196, 986718, 1120245, 1151171, 1469580, 1493660, 1588546, 1644530, 1973436, 2240490, 2302342, 2382819, 2466795, 3177092, 3289060, 3453513, 3971365, 4480980, 4604684, 4765638, 4933590, 5559911, 5755855, 6907026, 7942730, 9531276, 9867180, 11119822, 11511710, 11914095, 13814052, 15885460, 16679733, 17267565, 22239644, 23023420, 23828190, 27799555, 33359466, 34535130, 37330831, 47656380, 55599110, 66718932, 69070260, 74661662, 83398665, 111198220, 111992493, 149323324, 166797330, 186654155, 223984986, 261315817, 333594660, 373308310, 447969972, 522631634, 559962465, 746616620, 783947451, 1045263268, 1119924930, 1306579085, 1567894902, 2239849860, 2613158170, 3135789804, 3919737255, 5226316340, 7839474510, 15678949020]

約数ペア:

[(1, 15678949020), (2, 7839474510), (3, 5226316340), (4, 3919737255), (5, 3135789804), (6, 2613158170), (7, 2239849860), (10, 1567894902), (12, 1306579085), (14, 1119924930), (15, 1045263268), (20, 783947451), (21, 746616620), (28, 559962465), (30, 522631634), (35, 447969972), (42, 373308310), (47, 333594660), (60, 261315817), (70, 223984986), (84, 186654155), (94, 166797330), (105, 149323324), (140, 111992493), (141, 111198220), (188, 83398665), (210, 74661662), (227, 69070260), (235, 66718932), (282, 55599110), (329, 47656380), (420, 37330831), (454, 34535130), (470, 33359466), (564, 27799555), (658, 23828190), (681, 23023420), (705, 22239644), (908, 17267565), (940, 16679733), (987, 15885460), (1135, 13814052), (1316, 11914095), (1362, 11511710), (1410, 11119822), (1589, 9867180), (1645, 9531276), (1974, 7942730), (2270, 6907026), (2724, 5755855), (2820, 5559911), (3178, 4933590), (3290, 4765638), (3405, 4604684), (3499, 4480980), (3948, 3971365), (4540, 3453513), (4767, 3289060), (4935, 3177092), (6356, 2466795), (6580, 2382819), (6810, 2302342), (6998, 2240490), (7945, 1973436), (9534, 1644530), (9870, 1588546), (10497, 1493660), (10669, 1469580), (13620, 1151171), (13996, 1120245), (15890, 986718), (17495, 896196), (19068, 822265), (19740, 794273), (20994, 746830), (21338, 734790), (23835, 657812), (24493, 640140), (31780, 493359), (32007, 489860), (34990, 448098), (41988, 373415), (42676, 367395), (47670, 328906), (48986, 320070), (52485, 298732), (53345, 293916), (64014, 244930), (69980, 224049), (73479, 213380), (74683, 209940), (95340, 164453), (97972, 160035), (104970, 149366), (106690, 146958), (122465, 128028)]