20188024080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1\times {\mathrm{367}}^1$

素因数の和:766

約数の個数: 320

約数和(自身を含む): 72543928320

約数和(自身を除く): 52355904240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 137, 140, 168, 210, 239, 240, 274, 280, 336, 367, 411, 420, 478, 548, 560, 685, 717, 734, 822, 840, 956, 959, 1096, 1101, 1195, 1370, 1434, 1468, 1644, 1673, 1680, 1835, 1912, 1918, 2055, 2192, 2202, 2390, 2569, 2740, 2868, 2877, 2936, 3288, 3346, 3585, 3670, 3824, 3836, 4110, 4404, 4780, 4795, 5019, 5138, 5480, 5505, 5736, 5754, 5872, 6576, 6692, 7170, 7340, 7672, 7707, 8220, 8365, 8808, 9560, 9590, 10038, 10276, 10960, 11010, 11472, 11508, 12845, 13384, 14340, 14385, 14680, 15344, 15414, 16440, 16730, 17616, 19120, 19180, 20076, 20552, 22020, 23016, 25095, 25690, 26768, 28680, 28770, 29360, 30828, 32743, 32880, 33460, 38360, 38535, 40152, 41104, 44040, 46032, 50190, 50279, 51380, 57360, 57540, 61656, 65486, 66920, 76720, 77070, 80304, 87713, 88080, 98229, 100380, 100558, 102760, 115080, 123312, 130972, 133840, 150837, 154140, 163715, 175426, 196458, 200760, 201116, 205520, 229201, 230160, 251395, 261944, 263139, 301674, 308280, 327430, 350852, 351953, 392916, 401520, 402232, 438565, 458402, 491145, 502790, 523888, 526278, 603348, 613991, 616560, 654860, 687603, 701704, 703906, 754185, 785832, 804464, 877130, 916804, 982290, 1005580, 1052556, 1055859, 1146005, 1206696, 1227982, 1309720, 1315695, 1375206, 1403408, 1407812, 1508370, 1571664, 1754260, 1759765, 1833608, 1841973, 1964580, 2011160, 2105112, 2111718, 2292010, 2413392, 2455964, 2619440, 2631390, 2750412, 2815624, 3016740, 3069955, 3438015, 3508520, 3519530, 3667216, 3683946, 3929160, 4022320, 4210224, 4223436, 4584020, 4911928, 5262780, 5279295, 5500824, 5631248, 6033480, 6139910, 6876030, 7017040, 7039060, 7367892, 7858320, 8446872, 9168040, 9209865, 9823856, 10525560, 10558590, 11001648, 12016681, 12066960, 12279820, 13752060, 14078120, 14735784, 16893744, 18336080, 18419730, 21051120, 21117180, 24033362, 24559640, 27504120, 28156240, 29471568, 36050043, 36839460, 42234360, 48066724, 49119280, 55008240, 60083405, 72100086, 73678920, 84116767, 84468720, 96133448, 120166810, 144200172, 147357840, 168233534, 180250215, 192266896, 240333620, 252350301, 288400344, 336467068, 360500430, 420583835, 480667240, 504700602, 576800688, 672934136, 721000860, 841167670, 961334480, 1009401204, 1261751505, 1345868272, 1442001720, 1682335340, 2018802408, 2523503010, 2884003440, 3364670680, 4037604816, 5047006020, 6729341360, 10094012040, 20188024080]

約数ペア:

[(1, 20188024080), (2, 10094012040), (3, 6729341360), (4, 5047006020), (5, 4037604816), (6, 3364670680), (7, 2884003440), (8, 2523503010), (10, 2018802408), (12, 1682335340), (14, 1442001720), (15, 1345868272), (16, 1261751505), (20, 1009401204), (21, 961334480), (24, 841167670), (28, 721000860), (30, 672934136), (35, 576800688), (40, 504700602), (42, 480667240), (48, 420583835), (56, 360500430), (60, 336467068), (70, 288400344), (80, 252350301), (84, 240333620), (105, 192266896), (112, 180250215), (120, 168233534), (137, 147357840), (140, 144200172), (168, 120166810), (210, 96133448), (239, 84468720), (240, 84116767), (274, 73678920), (280, 72100086), (336, 60083405), (367, 55008240), (411, 49119280), (420, 48066724), (478, 42234360), (548, 36839460), (560, 36050043), (685, 29471568), (717, 28156240), (734, 27504120), (822, 24559640), (840, 24033362), (956, 21117180), (959, 21051120), (1096, 18419730), (1101, 18336080), (1195, 16893744), (1370, 14735784), (1434, 14078120), (1468, 13752060), (1644, 12279820), (1673, 12066960), (1680, 12016681), (1835, 11001648), (1912, 10558590), (1918, 10525560), (2055, 9823856), (2192, 9209865), (2202, 9168040), (2390, 8446872), (2569, 7858320), (2740, 7367892), (2868, 7039060), (2877, 7017040), (2936, 6876030), (3288, 6139910), (3346, 6033480), (3585, 5631248), (3670, 5500824), (3824, 5279295), (3836, 5262780), (4110, 4911928), (4404, 4584020), (4780, 4223436), (4795, 4210224), (5019, 4022320), (5138, 3929160), (5480, 3683946), (5505, 3667216), (5736, 3519530), (5754, 3508520), (5872, 3438015), (6576, 3069955), (6692, 3016740), (7170, 2815624), (7340, 2750412), (7672, 2631390), (7707, 2619440), (8220, 2455964), (8365, 2413392), (8808, 2292010), (9560, 2111718), (9590, 2105112), (10038, 2011160), (10276, 1964580), (10960, 1841973), (11010, 1833608), (11472, 1759765), (11508, 1754260), (12845, 1571664), (13384, 1508370), (14340, 1407812), (14385, 1403408), (14680, 1375206), (15344, 1315695), (15414, 1309720), (16440, 1227982), (16730, 1206696), (17616, 1146005), (19120, 1055859), (19180, 1052556), (20076, 1005580), (20552, 982290), (22020, 916804), (23016, 877130), (25095, 804464), (25690, 785832), (26768, 754185), (28680, 703906), (28770, 701704), (29360, 687603), (30828, 654860), (32743, 616560), (32880, 613991), (33460, 603348), (38360, 526278), (38535, 523888), (40152, 502790), (41104, 491145), (44040, 458402), (46032, 438565), (50190, 402232), (50279, 401520), (51380, 392916), (57360, 351953), (57540, 350852), (61656, 327430), (65486, 308280), (66920, 301674), (76720, 263139), (77070, 261944), (80304, 251395), (87713, 230160), (88080, 229201), (98229, 205520), (100380, 201116), (100558, 200760), (102760, 196458), (115080, 175426), (123312, 163715), (130972, 154140), (133840, 150837)]