1900827720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{3967}}^1$

素因数の和:4017

約数の個数: 192

約数和(自身を含む): 6796707840

約数和(自身を除く): 4895880120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 121, 132, 165, 180, 198, 220, 242, 264, 330, 360, 363, 396, 440, 484, 495, 605, 660, 726, 792, 968, 990, 1089, 1210, 1320, 1331, 1452, 1815, 1980, 2178, 2420, 2662, 2904, 3630, 3960, 3967, 3993, 4356, 4840, 5324, 5445, 6655, 7260, 7934, 7986, 8712, 10648, 10890, 11901, 11979, 13310, 14520, 15868, 15972, 19835, 19965, 21780, 23802, 23958, 26620, 31736, 31944, 35703, 39670, 39930, 43560, 43637, 47604, 47916, 53240, 59505, 59895, 71406, 79340, 79860, 87274, 95208, 95832, 119010, 119790, 130911, 142812, 158680, 159720, 174548, 178515, 218185, 238020, 239580, 261822, 285624, 349096, 357030, 392733, 436370, 476040, 479160, 480007, 523644, 654555, 714060, 785466, 872740, 960014, 1047288, 1309110, 1428120, 1440021, 1570932, 1745480, 1920028, 1963665, 2400035, 2618220, 2880042, 3141864, 3840056, 3927330, 4320063, 4800070, 5236440, 5280077, 5760084, 7200105, 7854660, 8640126, 9600140, 10560154, 11520168, 14400210, 15709320, 15840231, 17280252, 19200280, 21120308, 21600315, 26400385, 28800420, 31680462, 34560504, 42240616, 43200630, 47520693, 52800770, 57600840, 63360924, 79201155, 86401260, 95041386, 105601540, 126721848, 158402310, 172802520, 190082772, 211203080, 237603465, 316804620, 380165544, 475206930, 633609240, 950413860, 1900827720]

約数ペア:

[(1, 1900827720), (2, 950413860), (3, 633609240), (4, 475206930), (5, 380165544), (6, 316804620), (8, 237603465), (9, 211203080), (10, 190082772), (11, 172802520), (12, 158402310), (15, 126721848), (18, 105601540), (20, 95041386), (22, 86401260), (24, 79201155), (30, 63360924), (33, 57600840), (36, 52800770), (40, 47520693), (44, 43200630), (45, 42240616), (55, 34560504), (60, 31680462), (66, 28800420), (72, 26400385), (88, 21600315), (90, 21120308), (99, 19200280), (110, 17280252), (120, 15840231), (121, 15709320), (132, 14400210), (165, 11520168), (180, 10560154), (198, 9600140), (220, 8640126), (242, 7854660), (264, 7200105), (330, 5760084), (360, 5280077), (363, 5236440), (396, 4800070), (440, 4320063), (484, 3927330), (495, 3840056), (605, 3141864), (660, 2880042), (726, 2618220), (792, 2400035), (968, 1963665), (990, 1920028), (1089, 1745480), (1210, 1570932), (1320, 1440021), (1331, 1428120), (1452, 1309110), (1815, 1047288), (1980, 960014), (2178, 872740), (2420, 785466), (2662, 714060), (2904, 654555), (3630, 523644), (3960, 480007), (3967, 479160), (3993, 476040), (4356, 436370), (4840, 392733), (5324, 357030), (5445, 349096), (6655, 285624), (7260, 261822), (7934, 239580), (7986, 238020), (8712, 218185), (10648, 178515), (10890, 174548), (11901, 159720), (11979, 158680), (13310, 142812), (14520, 130911), (15868, 119790), (15972, 119010), (19835, 95832), (19965, 95208), (21780, 87274), (23802, 79860), (23958, 79340), (26620, 71406), (31736, 59895), (31944, 59505), (35703, 53240), (39670, 47916), (39930, 47604), (43560, 43637)]