1720117560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{23}}^2\times {\mathrm{79}}^1$

素因数の和:160

約数の個数: 384

約数和(自身を含む): 6370560000

約数和(自身を除く): 4650442440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 49, 56, 60, 69, 70, 79, 84, 92, 98, 105, 115, 120, 138, 140, 147, 158, 161, 168, 184, 196, 210, 230, 237, 245, 276, 280, 294, 316, 322, 343, 345, 392, 395, 420, 460, 474, 483, 490, 529, 552, 553, 588, 632, 644, 686, 690, 735, 790, 805, 840, 920, 948, 966, 980, 1029, 1058, 1106, 1127, 1176, 1185, 1288, 1372, 1380, 1470, 1580, 1587, 1610, 1659, 1715, 1817, 1896, 1932, 1960, 2058, 2116, 2212, 2254, 2370, 2415, 2645, 2744, 2760, 2765, 2940, 3160, 3174, 3220, 3318, 3381, 3430, 3634, 3703, 3864, 3871, 4116, 4232, 4424, 4508, 4740, 4830, 5145, 5290, 5451, 5530, 5635, 5880, 6348, 6440, 6636, 6762, 6860, 7268, 7406, 7742, 7889, 7935, 8232, 8295, 9016, 9085, 9480, 9660, 10290, 10580, 10902, 11060, 11109, 11270, 11613, 12696, 12719, 13272, 13524, 13720, 14536, 14812, 15484, 15778, 15870, 16590, 16905, 18170, 18515, 19320, 19355, 20580, 21160, 21804, 22120, 22218, 22540, 23226, 23667, 25438, 25921, 27048, 27097, 27255, 29624, 30968, 31556, 31740, 33180, 33810, 36340, 37030, 38157, 38710, 39445, 41160, 41791, 43608, 44436, 45080, 46452, 47334, 50876, 51842, 54194, 54510, 55545, 58065, 63112, 63480, 63595, 66360, 67620, 72680, 74060, 76314, 77420, 77763, 78890, 81291, 83582, 88872, 89033, 92904, 94668, 101752, 103684, 108388, 109020, 111090, 116130, 118335, 125373, 127190, 129605, 135240, 135485, 148120, 152628, 154840, 155526, 157780, 162582, 167164, 178066, 181447, 189336, 190785, 207368, 208955, 216776, 218040, 222180, 232260, 236670, 250746, 254380, 259210, 267099, 270970, 292537, 305256, 311052, 315560, 325164, 334328, 356132, 362894, 381570, 388815, 406455, 417910, 444360, 445165, 464520, 473340, 501492, 508760, 518420, 534198, 541940, 544341, 585074, 622104, 623231, 626865, 650328, 712264, 725788, 763140, 777630, 812910, 835820, 877611, 890330, 907235, 946680, 1002984, 1036840, 1068396, 1083880, 1088682, 1170148, 1246462, 1253730, 1335495, 1451576, 1462685, 1526280, 1555260, 1625820, 1671640, 1755222, 1780660, 1814470, 1869693, 2047759, 2136792, 2177364, 2340296, 2492924, 2507460, 2670990, 2721705, 2925370, 3110520, 3116155, 3251640, 3510444, 3561320, 3628940, 3739386, 4095518, 4354728, 4388055, 4985848, 5014920, 5341980, 5443410, 5850740, 6143277, 6232310, 7020888, 7257880, 7478772, 8191036, 8776110, 9348465, 10238795, 10683960, 10886820, 11701480, 12286554, 12464620, 14334313, 14957544, 16382072, 17552220, 18696930, 20477590, 21773640, 24573108, 24929240, 28668626, 30716385, 35104440, 37393860, 40955180, 43002939, 49146216, 57337252, 61432770, 71671565, 74787720, 81910360, 86005878, 114674504, 122865540, 143343130, 172011756, 215014695, 245731080, 286686260, 344023512, 430029390, 573372520, 860058780, 1720117560]

約数ペア:

[(1, 1720117560), (2, 860058780), (3, 573372520), (4, 430029390), (5, 344023512), (6, 286686260), (7, 245731080), (8, 215014695), (10, 172011756), (12, 143343130), (14, 122865540), (15, 114674504), (20, 86005878), (21, 81910360), (23, 74787720), (24, 71671565), (28, 61432770), (30, 57337252), (35, 49146216), (40, 43002939), (42, 40955180), (46, 37393860), (49, 35104440), (56, 30716385), (60, 28668626), (69, 24929240), (70, 24573108), (79, 21773640), (84, 20477590), (92, 18696930), (98, 17552220), (105, 16382072), (115, 14957544), (120, 14334313), (138, 12464620), (140, 12286554), (147, 11701480), (158, 10886820), (161, 10683960), (168, 10238795), (184, 9348465), (196, 8776110), (210, 8191036), (230, 7478772), (237, 7257880), (245, 7020888), (276, 6232310), (280, 6143277), (294, 5850740), (316, 5443410), (322, 5341980), (343, 5014920), (345, 4985848), (392, 4388055), (395, 4354728), (420, 4095518), (460, 3739386), (474, 3628940), (483, 3561320), (490, 3510444), (529, 3251640), (552, 3116155), (553, 3110520), (588, 2925370), (632, 2721705), (644, 2670990), (686, 2507460), (690, 2492924), (735, 2340296), (790, 2177364), (805, 2136792), (840, 2047759), (920, 1869693), (948, 1814470), (966, 1780660), (980, 1755222), (1029, 1671640), (1058, 1625820), (1106, 1555260), (1127, 1526280), (1176, 1462685), (1185, 1451576), (1288, 1335495), (1372, 1253730), (1380, 1246462), (1470, 1170148), (1580, 1088682), (1587, 1083880), (1610, 1068396), (1659, 1036840), (1715, 1002984), (1817, 946680), (1896, 907235), (1932, 890330), (1960, 877611), (2058, 835820), (2116, 812910), (2212, 777630), (2254, 763140), (2370, 725788), (2415, 712264), (2645, 650328), (2744, 626865), (2760, 623231), (2765, 622104), (2940, 585074), (3160, 544341), (3174, 541940), (3220, 534198), (3318, 518420), (3381, 508760), (3430, 501492), (3634, 473340), (3703, 464520), (3864, 445165), (3871, 444360), (4116, 417910), (4232, 406455), (4424, 388815), (4508, 381570), (4740, 362894), (4830, 356132), (5145, 334328), (5290, 325164), (5451, 315560), (5530, 311052), (5635, 305256), (5880, 292537), (6348, 270970), (6440, 267099), (6636, 259210), (6762, 254380), (6860, 250746), (7268, 236670), (7406, 232260), (7742, 222180), (7889, 218040), (7935, 216776), (8232, 208955), (8295, 207368), (9016, 190785), (9085, 189336), (9480, 181447), (9660, 178066), (10290, 167164), (10580, 162582), (10902, 157780), (11060, 155526), (11109, 154840), (11270, 152628), (11613, 148120), (12696, 135485), (12719, 135240), (13272, 129605), (13524, 127190), (13720, 125373), (14536, 118335), (14812, 116130), (15484, 111090), (15778, 109020), (15870, 108388), (16590, 103684), (16905, 101752), (18170, 94668), (18515, 92904), (19320, 89033), (19355, 88872), (20580, 83582), (21160, 81291), (21804, 78890), (22120, 77763), (22218, 77420), (22540, 76314), (23226, 74060), (23667, 72680), (25438, 67620), (25921, 66360), (27048, 63595), (27097, 63480), (27255, 63112), (29624, 58065), (30968, 55545), (31556, 54510), (31740, 54194), (33180, 51842), (33810, 50876), (36340, 47334), (37030, 46452), (38157, 45080), (38710, 44436), (39445, 43608), (41160, 41791)]