20180712240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{126827}}^1$

素因数の和:126876

約数の個数: 240

約数和(自身を含む): 77280866208

約数和(自身を除く): 57100153968

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 30, 34, 36, 39, 40, 45, 48, 51, 52, 60, 65, 68, 72, 78, 80, 85, 90, 102, 104, 117, 120, 130, 136, 144, 153, 156, 170, 180, 195, 204, 208, 221, 234, 240, 255, 260, 272, 306, 312, 340, 360, 390, 408, 442, 468, 510, 520, 585, 612, 624, 663, 680, 720, 765, 780, 816, 884, 936, 1020, 1040, 1105, 1170, 1224, 1326, 1360, 1530, 1560, 1768, 1872, 1989, 2040, 2210, 2340, 2448, 2652, 3060, 3120, 3315, 3536, 3978, 4080, 4420, 4680, 5304, 6120, 6630, 7956, 8840, 9360, 9945, 10608, 12240, 13260, 15912, 17680, 19890, 26520, 31824, 39780, 53040, 79560, 126827, 159120, 253654, 380481, 507308, 634135, 760962, 1014616, 1141443, 1268270, 1521924, 1648751, 1902405, 2029232, 2156059, 2282886, 2536540, 3043848, 3297502, 3804810, 4312118, 4565772, 4946253, 5073080, 5707215, 6087696, 6468177, 6595004, 7609620, 8243755, 8624236, 9131544, 9892506, 10146160, 10780295, 11414430, 12936354, 13190008, 14838759, 15219240, 16487510, 17248472, 18263088, 19404531, 19785012, 21560590, 22828860, 24731265, 25872708, 26380016, 28028767, 29677518, 30438480, 32340885, 32975020, 34496944, 38809062, 39570024, 43121180, 45657720, 49462530, 51745416, 56057534, 59355036, 64681770, 65950040, 74193795, 77618124, 79140048, 84086301, 86242360, 91315440, 97022655, 98925060, 103490832, 112115068, 118710072, 129363540, 131900080, 140143835, 148387590, 155236248, 168172602, 172484720, 194045310, 197850120, 224230136, 237420144, 252258903, 258727080, 280287670, 296775180, 310472496, 336345204, 388090620, 395700240, 420431505, 448460272, 504517806, 517454160, 560575340, 593550360, 672690408, 776181240, 840863010, 1009035612, 1121150680, 1187100720, 1261294515, 1345380816, 1552362480, 1681726020, 2018071224, 2242301360, 2522589030, 3363452040, 4036142448, 5045178060, 6726904080, 10090356120, 20180712240]

約数ペア:

[(1, 20180712240), (2, 10090356120), (3, 6726904080), (4, 5045178060), (5, 4036142448), (6, 3363452040), (8, 2522589030), (9, 2242301360), (10, 2018071224), (12, 1681726020), (13, 1552362480), (15, 1345380816), (16, 1261294515), (17, 1187100720), (18, 1121150680), (20, 1009035612), (24, 840863010), (26, 776181240), (30, 672690408), (34, 593550360), (36, 560575340), (39, 517454160), (40, 504517806), (45, 448460272), (48, 420431505), (51, 395700240), (52, 388090620), (60, 336345204), (65, 310472496), (68, 296775180), (72, 280287670), (78, 258727080), (80, 252258903), (85, 237420144), (90, 224230136), (102, 197850120), (104, 194045310), (117, 172484720), (120, 168172602), (130, 155236248), (136, 148387590), (144, 140143835), (153, 131900080), (156, 129363540), (170, 118710072), (180, 112115068), (195, 103490832), (204, 98925060), (208, 97022655), (221, 91315440), (234, 86242360), (240, 84086301), (255, 79140048), (260, 77618124), (272, 74193795), (306, 65950040), (312, 64681770), (340, 59355036), (360, 56057534), (390, 51745416), (408, 49462530), (442, 45657720), (468, 43121180), (510, 39570024), (520, 38809062), (585, 34496944), (612, 32975020), (624, 32340885), (663, 30438480), (680, 29677518), (720, 28028767), (765, 26380016), (780, 25872708), (816, 24731265), (884, 22828860), (936, 21560590), (1020, 19785012), (1040, 19404531), (1105, 18263088), (1170, 17248472), (1224, 16487510), (1326, 15219240), (1360, 14838759), (1530, 13190008), (1560, 12936354), (1768, 11414430), (1872, 10780295), (1989, 10146160), (2040, 9892506), (2210, 9131544), (2340, 8624236), (2448, 8243755), (2652, 7609620), (3060, 6595004), (3120, 6468177), (3315, 6087696), (3536, 5707215), (3978, 5073080), (4080, 4946253), (4420, 4565772), (4680, 4312118), (5304, 3804810), (6120, 3297502), (6630, 3043848), (7956, 2536540), (8840, 2282886), (9360, 2156059), (9945, 2029232), (10608, 1902405), (12240, 1648751), (13260, 1521924), (15912, 1268270), (17680, 1141443), (19890, 1014616), (26520, 760962), (31824, 634135), (39780, 507308), (53040, 380481), (79560, 253654), (126827, 159120)]