16868000520

素因数分解:

$2^3\times 3^5\times 5^1\times 7^1\times {\mathrm{247913}}^1$

素因数の和:247946

約数の個数: 192

約数和(自身を含む): 64973301120

約数和(自身を除く): 48105300600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 243, 252, 270, 280, 315, 324, 360, 378, 405, 420, 486, 504, 540, 567, 630, 648, 756, 810, 840, 945, 972, 1080, 1134, 1215, 1260, 1512, 1620, 1701, 1890, 1944, 2268, 2430, 2520, 2835, 3240, 3402, 3780, 4536, 4860, 5670, 6804, 7560, 8505, 9720, 11340, 13608, 17010, 22680, 34020, 68040, 247913, 495826, 743739, 991652, 1239565, 1487478, 1735391, 1983304, 2231217, 2479130, 2974956, 3470782, 3718695, 4462434, 4958260, 5206173, 5949912, 6693651, 6941564, 7437390, 8676955, 8924868, 9916520, 10412346, 11156085, 13387302, 13883128, 14874780, 15618519, 17353910, 17849736, 20080953, 20824692, 22312170, 26030865, 26774604, 29749560, 31237038, 33468255, 34707820, 40161906, 41649384, 44624340, 46855557, 52061730, 53549208, 60242859, 62474076, 66936510, 69415640, 78092595, 80323812, 89248680, 93711114, 100404765, 104123460, 120485718, 124948152, 133873020, 140566671, 156185190, 160647624, 187422228, 200809530, 208246920, 234277785, 240971436, 267746040, 281133342, 301214295, 312370380, 374844456, 401619060, 421700013, 468555570, 481942872, 562266684, 602428590, 624740760, 702833355, 803238120, 843400026, 937111140, 1124533368, 1204857180, 1405666710, 1686800052, 1874222280, 2108500065, 2409714360, 2811333420, 3373600104, 4217000130, 5622666840, 8434000260, 16868000520]

約数ペア:

[(1, 16868000520), (2, 8434000260), (3, 5622666840), (4, 4217000130), (5, 3373600104), (6, 2811333420), (7, 2409714360), (8, 2108500065), (9, 1874222280), (10, 1686800052), (12, 1405666710), (14, 1204857180), (15, 1124533368), (18, 937111140), (20, 843400026), (21, 803238120), (24, 702833355), (27, 624740760), (28, 602428590), (30, 562266684), (35, 481942872), (36, 468555570), (40, 421700013), (42, 401619060), (45, 374844456), (54, 312370380), (56, 301214295), (60, 281133342), (63, 267746040), (70, 240971436), (72, 234277785), (81, 208246920), (84, 200809530), (90, 187422228), (105, 160647624), (108, 156185190), (120, 140566671), (126, 133873020), (135, 124948152), (140, 120485718), (162, 104123460), (168, 100404765), (180, 93711114), (189, 89248680), (210, 80323812), (216, 78092595), (243, 69415640), (252, 66936510), (270, 62474076), (280, 60242859), (315, 53549208), (324, 52061730), (360, 46855557), (378, 44624340), (405, 41649384), (420, 40161906), (486, 34707820), (504, 33468255), (540, 31237038), (567, 29749560), (630, 26774604), (648, 26030865), (756, 22312170), (810, 20824692), (840, 20080953), (945, 17849736), (972, 17353910), (1080, 15618519), (1134, 14874780), (1215, 13883128), (1260, 13387302), (1512, 11156085), (1620, 10412346), (1701, 9916520), (1890, 8924868), (1944, 8676955), (2268, 7437390), (2430, 6941564), (2520, 6693651), (2835, 5949912), (3240, 5206173), (3402, 4958260), (3780, 4462434), (4536, 3718695), (4860, 3470782), (5670, 2974956), (6804, 2479130), (7560, 2231217), (8505, 1983304), (9720, 1735391), (11340, 1487478), (13608, 1239565), (17010, 991652), (22680, 743739), (34020, 495826), (68040, 247913)]