20535721200

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{1093}}^1$

素因数の和:1441

約数の個数: 360

約数和(自身を含む): 75771744048

約数和(自身を除く): 55236022848

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 25, 30, 34, 36, 40, 45, 48, 50, 51, 60, 68, 72, 75, 80, 85, 90, 100, 102, 120, 136, 144, 150, 153, 170, 180, 200, 204, 225, 240, 255, 272, 300, 306, 307, 340, 360, 400, 408, 425, 450, 510, 600, 612, 614, 680, 720, 765, 816, 850, 900, 921, 1020, 1093, 1200, 1224, 1228, 1275, 1360, 1530, 1535, 1700, 1800, 1842, 2040, 2186, 2448, 2456, 2550, 2763, 3060, 3070, 3279, 3400, 3600, 3684, 3825, 4080, 4372, 4605, 4912, 5100, 5219, 5465, 5526, 6120, 6140, 6558, 6800, 7368, 7650, 7675, 8744, 9210, 9837, 10200, 10438, 10930, 11052, 12240, 12280, 13116, 13815, 14736, 15300, 15350, 15657, 16395, 17488, 18420, 18581, 19674, 20400, 20876, 21860, 22104, 23025, 24560, 26095, 26232, 27325, 27630, 30600, 30700, 31314, 32790, 36840, 37162, 39348, 41752, 43720, 44208, 46050, 46971, 49185, 52190, 52464, 54650, 55260, 55743, 61200, 61400, 62628, 65580, 69075, 73680, 74324, 78285, 78696, 81975, 83504, 87440, 92100, 92905, 93942, 98370, 104380, 109300, 110520, 111486, 122800, 125256, 130475, 131160, 138150, 148648, 156570, 157392, 163950, 167229, 184200, 185810, 187884, 196740, 208760, 218600, 221040, 222972, 234855, 245925, 250512, 260950, 262320, 276300, 278715, 297296, 313140, 327900, 334458, 335551, 368400, 371620, 375768, 391425, 393480, 417520, 437200, 445944, 464525, 469710, 491850, 521900, 552600, 557430, 626280, 655800, 668916, 671102, 743240, 751536, 782850, 786960, 836145, 891888, 929050, 939420, 983700, 1006653, 1043800, 1105200, 1114860, 1174275, 1252560, 1311600, 1337832, 1342204, 1393575, 1486480, 1565700, 1672290, 1677755, 1858100, 1878840, 1967400, 2013306, 2087600, 2229720, 2348550, 2675664, 2684408, 2787150, 3019959, 3131400, 3344580, 3355510, 3716200, 3757680, 3934800, 4026612, 4180725, 4459440, 4697100, 5033265, 5368816, 5574300, 5704367, 6039918, 6262800, 6689160, 6711020, 7432400, 8053224, 8361450, 8388775, 9394200, 10066530, 11148600, 11408734, 12079836, 13378320, 13422040, 15099795, 16106448, 16722900, 16777550, 17113101, 18788400, 20133060, 22297200, 22817468, 24159672, 25166325, 26844080, 28521835, 30199590, 33445800, 33555100, 34226202, 40266120, 45634936, 48319344, 50332650, 51339303, 57043670, 60399180, 66891600, 67110200, 68452404, 75498975, 80532240, 85565505, 91269872, 100665300, 102678606, 114087340, 120798360, 134220400, 136904808, 142609175, 150997950, 171131010, 201330600, 205357212, 228174680, 241596720, 256696515, 273809616, 285218350, 301995900, 342262020, 402661200, 410714424, 427827525, 456349360, 513393030, 570436700, 603991800, 684524040, 821428848, 855655050, 1026786060, 1140873400, 1207983600, 1283482575, 1369048080, 1711310100, 2053572120, 2281746800, 2566965150, 3422620200, 4107144240, 5133930300, 6845240400, 10267860600, 20535721200]

約数ペア:

[(1, 20535721200), (2, 10267860600), (3, 6845240400), (4, 5133930300), (5, 4107144240), (6, 3422620200), (8, 2566965150), (9, 2281746800), (10, 2053572120), (12, 1711310100), (15, 1369048080), (16, 1283482575), (17, 1207983600), (18, 1140873400), (20, 1026786060), (24, 855655050), (25, 821428848), (30, 684524040), (34, 603991800), (36, 570436700), (40, 513393030), (45, 456349360), (48, 427827525), (50, 410714424), (51, 402661200), (60, 342262020), (68, 301995900), (72, 285218350), (75, 273809616), (80, 256696515), (85, 241596720), (90, 228174680), (100, 205357212), (102, 201330600), (120, 171131010), (136, 150997950), (144, 142609175), (150, 136904808), (153, 134220400), (170, 120798360), (180, 114087340), (200, 102678606), (204, 100665300), (225, 91269872), (240, 85565505), (255, 80532240), (272, 75498975), (300, 68452404), (306, 67110200), (307, 66891600), (340, 60399180), (360, 57043670), (400, 51339303), (408, 50332650), (425, 48319344), (450, 45634936), (510, 40266120), (600, 34226202), (612, 33555100), (614, 33445800), (680, 30199590), (720, 28521835), (765, 26844080), (816, 25166325), (850, 24159672), (900, 22817468), (921, 22297200), (1020, 20133060), (1093, 18788400), (1200, 17113101), (1224, 16777550), (1228, 16722900), (1275, 16106448), (1360, 15099795), (1530, 13422040), (1535, 13378320), (1700, 12079836), (1800, 11408734), (1842, 11148600), (2040, 10066530), (2186, 9394200), (2448, 8388775), (2456, 8361450), (2550, 8053224), (2763, 7432400), (3060, 6711020), (3070, 6689160), (3279, 6262800), (3400, 6039918), (3600, 5704367), (3684, 5574300), (3825, 5368816), (4080, 5033265), (4372, 4697100), (4605, 4459440), (4912, 4180725), (5100, 4026612), (5219, 3934800), (5465, 3757680), (5526, 3716200), (6120, 3355510), (6140, 3344580), (6558, 3131400), (6800, 3019959), (7368, 2787150), (7650, 2684408), (7675, 2675664), (8744, 2348550), (9210, 2229720), (9837, 2087600), (10200, 2013306), (10438, 1967400), (10930, 1878840), (11052, 1858100), (12240, 1677755), (12280, 1672290), (13116, 1565700), (13815, 1486480), (14736, 1393575), (15300, 1342204), (15350, 1337832), (15657, 1311600), (16395, 1252560), (17488, 1174275), (18420, 1114860), (18581, 1105200), (19674, 1043800), (20400, 1006653), (20876, 983700), (21860, 939420), (22104, 929050), (23025, 891888), (24560, 836145), (26095, 786960), (26232, 782850), (27325, 751536), (27630, 743240), (30600, 671102), (30700, 668916), (31314, 655800), (32790, 626280), (36840, 557430), (37162, 552600), (39348, 521900), (41752, 491850), (43720, 469710), (44208, 464525), (46050, 445944), (46971, 437200), (49185, 417520), (52190, 393480), (52464, 391425), (54650, 375768), (55260, 371620), (55743, 368400), (61200, 335551), (61400, 334458), (62628, 327900), (65580, 313140), (69075, 297296), (73680, 278715), (74324, 276300), (78285, 262320), (78696, 260950), (81975, 250512), (83504, 245925), (87440, 234855), (92100, 222972), (92905, 221040), (93942, 218600), (98370, 208760), (104380, 196740), (109300, 187884), (110520, 185810), (111486, 184200), (122800, 167229), (125256, 163950), (130475, 157392), (131160, 156570), (138150, 148648)]