20177860920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{1009}}^1$

素因数の和:1235

約数の個数: 384

約数和(自身を含む): 74610720000

約数和(自身を除く): 54432859080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 49, 56, 57, 60, 70, 76, 84, 95, 98, 105, 114, 120, 133, 140, 147, 152, 168, 179, 190, 196, 210, 228, 245, 266, 280, 285, 294, 358, 380, 392, 399, 420, 456, 490, 532, 537, 570, 588, 665, 716, 735, 760, 798, 840, 895, 931, 980, 1009, 1064, 1074, 1140, 1176, 1253, 1330, 1432, 1470, 1596, 1790, 1862, 1960, 1995, 2018, 2148, 2280, 2506, 2660, 2685, 2793, 2940, 3027, 3192, 3401, 3580, 3724, 3759, 3990, 4036, 4296, 4655, 5012, 5045, 5320, 5370, 5586, 5880, 6054, 6265, 6802, 7063, 7160, 7448, 7518, 7980, 8072, 8771, 9310, 10024, 10090, 10203, 10740, 11172, 12108, 12530, 13604, 13965, 14126, 15036, 15135, 15960, 17005, 17542, 18620, 18795, 19171, 20180, 20406, 21189, 21480, 22344, 23807, 24216, 25060, 26313, 27208, 27930, 28252, 30072, 30270, 34010, 35084, 35315, 37240, 37590, 38342, 40360, 40812, 42378, 43855, 47614, 49441, 50120, 51015, 52626, 55860, 56504, 57513, 60540, 68020, 70168, 70630, 71421, 75180, 76684, 81624, 84756, 87710, 95228, 95855, 98882, 102030, 105252, 105945, 111720, 115026, 119035, 121080, 131565, 134197, 136040, 141260, 142842, 148323, 150360, 153368, 166649, 169512, 175420, 180611, 190456, 191710, 197764, 204060, 210504, 211890, 230052, 238070, 247205, 263130, 268394, 282520, 285684, 287565, 296646, 333298, 350840, 357105, 361222, 383420, 395528, 402591, 408120, 423780, 460104, 476140, 494410, 499947, 526260, 536788, 541833, 571368, 575130, 593292, 666596, 670985, 714210, 722444, 741615, 766840, 805182, 833245, 847560, 903055, 939379, 952280, 988820, 999894, 1052520, 1073576, 1083666, 1150260, 1186584, 1264277, 1333192, 1341970, 1428420, 1444888, 1483230, 1610364, 1666490, 1806110, 1878758, 1977640, 1999788, 2012955, 2167332, 2300520, 2499735, 2528554, 2683940, 2709165, 2818137, 2856840, 2966460, 3220728, 3332980, 3431609, 3612220, 3757516, 3792831, 3999576, 4025910, 4334664, 4696895, 4999470, 5057108, 5367880, 5418330, 5636274, 5932920, 6321385, 6665960, 6863218, 7224440, 7515032, 7585662, 8051820, 8849939, 9393790, 9998940, 10114216, 10294827, 10836660, 11272548, 12642770, 13726436, 14090685, 15171324, 16103640, 17158045, 17699878, 18787580, 18964155, 19997880, 20589654, 21673320, 22545096, 24021263, 25285540, 26549817, 27452872, 28181370, 30342648, 34316090, 35399756, 37575160, 37928310, 41179308, 44249695, 48042526, 50571080, 51474135, 53099634, 56362740, 68632180, 70799512, 72063789, 75856620, 82358616, 88499390, 96085052, 102948270, 106199268, 112725480, 120106315, 132749085, 137264360, 144127578, 151713240, 168148841, 176998780, 192170104, 205896540, 212398536, 240212630, 265498170, 288255156, 336297682, 353997560, 360318945, 411793080, 480425260, 504446523, 530996340, 576510312, 672595364, 720637890, 840744205, 960850520, 1008893046, 1061992680, 1345190728, 1441275780, 1681488410, 2017786092, 2522232615, 2882551560, 3362976820, 4035572184, 5044465230, 6725953640, 10088930460, 20177860920]

約数ペア:

[(1, 20177860920), (2, 10088930460), (3, 6725953640), (4, 5044465230), (5, 4035572184), (6, 3362976820), (7, 2882551560), (8, 2522232615), (10, 2017786092), (12, 1681488410), (14, 1441275780), (15, 1345190728), (19, 1061992680), (20, 1008893046), (21, 960850520), (24, 840744205), (28, 720637890), (30, 672595364), (35, 576510312), (38, 530996340), (40, 504446523), (42, 480425260), (49, 411793080), (56, 360318945), (57, 353997560), (60, 336297682), (70, 288255156), (76, 265498170), (84, 240212630), (95, 212398536), (98, 205896540), (105, 192170104), (114, 176998780), (120, 168148841), (133, 151713240), (140, 144127578), (147, 137264360), (152, 132749085), (168, 120106315), (179, 112725480), (190, 106199268), (196, 102948270), (210, 96085052), (228, 88499390), (245, 82358616), (266, 75856620), (280, 72063789), (285, 70799512), (294, 68632180), (358, 56362740), (380, 53099634), (392, 51474135), (399, 50571080), (420, 48042526), (456, 44249695), (490, 41179308), (532, 37928310), (537, 37575160), (570, 35399756), (588, 34316090), (665, 30342648), (716, 28181370), (735, 27452872), (760, 26549817), (798, 25285540), (840, 24021263), (895, 22545096), (931, 21673320), (980, 20589654), (1009, 19997880), (1064, 18964155), (1074, 18787580), (1140, 17699878), (1176, 17158045), (1253, 16103640), (1330, 15171324), (1432, 14090685), (1470, 13726436), (1596, 12642770), (1790, 11272548), (1862, 10836660), (1960, 10294827), (1995, 10114216), (2018, 9998940), (2148, 9393790), (2280, 8849939), (2506, 8051820), (2660, 7585662), (2685, 7515032), (2793, 7224440), (2940, 6863218), (3027, 6665960), (3192, 6321385), (3401, 5932920), (3580, 5636274), (3724, 5418330), (3759, 5367880), (3990, 5057108), (4036, 4999470), (4296, 4696895), (4655, 4334664), (5012, 4025910), (5045, 3999576), (5320, 3792831), (5370, 3757516), (5586, 3612220), (5880, 3431609), (6054, 3332980), (6265, 3220728), (6802, 2966460), (7063, 2856840), (7160, 2818137), (7448, 2709165), (7518, 2683940), (7980, 2528554), (8072, 2499735), (8771, 2300520), (9310, 2167332), (10024, 2012955), (10090, 1999788), (10203, 1977640), (10740, 1878758), (11172, 1806110), (12108, 1666490), (12530, 1610364), (13604, 1483230), (13965, 1444888), (14126, 1428420), (15036, 1341970), (15135, 1333192), (15960, 1264277), (17005, 1186584), (17542, 1150260), (18620, 1083666), (18795, 1073576), (19171, 1052520), (20180, 999894), (20406, 988820), (21189, 952280), (21480, 939379), (22344, 903055), (23807, 847560), (24216, 833245), (25060, 805182), (26313, 766840), (27208, 741615), (27930, 722444), (28252, 714210), (30072, 670985), (30270, 666596), (34010, 593292), (35084, 575130), (35315, 571368), (37240, 541833), (37590, 536788), (38342, 526260), (40360, 499947), (40812, 494410), (42378, 476140), (43855, 460104), (47614, 423780), (49441, 408120), (50120, 402591), (51015, 395528), (52626, 383420), (55860, 361222), (56504, 357105), (57513, 350840), (60540, 333298), (68020, 296646), (70168, 287565), (70630, 285684), (71421, 282520), (75180, 268394), (76684, 263130), (81624, 247205), (84756, 238070), (87710, 230052), (95228, 211890), (95855, 210504), (98882, 204060), (102030, 197764), (105252, 191710), (105945, 190456), (111720, 180611), (115026, 175420), (119035, 169512), (121080, 166649), (131565, 153368), (134197, 150360), (136040, 148323), (141260, 142842)]