20161403640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{470621}}^1$

素因数の和:470662

約数の個数: 192

約数和(自身を含む): 79290394560

約数和(自身を除く): 59128990920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 51, 56, 60, 63, 68, 70, 72, 84, 85, 90, 102, 105, 119, 120, 126, 136, 140, 153, 168, 170, 180, 204, 210, 238, 252, 255, 280, 306, 315, 340, 357, 360, 408, 420, 476, 504, 510, 595, 612, 630, 680, 714, 765, 840, 952, 1020, 1071, 1190, 1224, 1260, 1428, 1530, 1785, 2040, 2142, 2380, 2520, 2856, 3060, 3570, 4284, 4760, 5355, 6120, 7140, 8568, 10710, 14280, 21420, 42840, 470621, 941242, 1411863, 1882484, 2353105, 2823726, 3294347, 3764968, 4235589, 4706210, 5647452, 6588694, 7059315, 8000557, 8471178, 9412420, 9883041, 11294904, 13177388, 14118630, 16001114, 16471735, 16942356, 18824840, 19766082, 21177945, 24001671, 26354776, 28237260, 29649123, 32002228, 32943470, 33884712, 39532164, 40002785, 42355890, 48003342, 49415205, 56003899, 56474520, 59298246, 64004456, 65886940, 72005013, 79064328, 80005570, 84711780, 96006684, 98830410, 112007798, 118596492, 120008355, 131773880, 144010026, 148245615, 160011140, 168011697, 169423560, 192013368, 197660820, 224015596, 237192984, 240016710, 280019495, 288020052, 296491230, 320022280, 336023394, 360025065, 395321640, 448031192, 480033420, 504035091, 560038990, 576040104, 592982460, 672046788, 720050130, 840058485, 960066840, 1008070182, 1120077980, 1185964920, 1344093576, 1440100260, 1680116970, 2016140364, 2240155960, 2520175455, 2880200520, 3360233940, 4032280728, 5040350910, 6720467880, 10080701820, 20161403640]

約数ペア:

[(1, 20161403640), (2, 10080701820), (3, 6720467880), (4, 5040350910), (5, 4032280728), (6, 3360233940), (7, 2880200520), (8, 2520175455), (9, 2240155960), (10, 2016140364), (12, 1680116970), (14, 1440100260), (15, 1344093576), (17, 1185964920), (18, 1120077980), (20, 1008070182), (21, 960066840), (24, 840058485), (28, 720050130), (30, 672046788), (34, 592982460), (35, 576040104), (36, 560038990), (40, 504035091), (42, 480033420), (45, 448031192), (51, 395321640), (56, 360025065), (60, 336023394), (63, 320022280), (68, 296491230), (70, 288020052), (72, 280019495), (84, 240016710), (85, 237192984), (90, 224015596), (102, 197660820), (105, 192013368), (119, 169423560), (120, 168011697), (126, 160011140), (136, 148245615), (140, 144010026), (153, 131773880), (168, 120008355), (170, 118596492), (180, 112007798), (204, 98830410), (210, 96006684), (238, 84711780), (252, 80005570), (255, 79064328), (280, 72005013), (306, 65886940), (315, 64004456), (340, 59298246), (357, 56474520), (360, 56003899), (408, 49415205), (420, 48003342), (476, 42355890), (504, 40002785), (510, 39532164), (595, 33884712), (612, 32943470), (630, 32002228), (680, 29649123), (714, 28237260), (765, 26354776), (840, 24001671), (952, 21177945), (1020, 19766082), (1071, 18824840), (1190, 16942356), (1224, 16471735), (1260, 16001114), (1428, 14118630), (1530, 13177388), (1785, 11294904), (2040, 9883041), (2142, 9412420), (2380, 8471178), (2520, 8000557), (2856, 7059315), (3060, 6588694), (3570, 5647452), (4284, 4706210), (4760, 4235589), (5355, 3764968), (6120, 3294347), (7140, 2823726), (8568, 2353105), (10710, 1882484), (14280, 1411863), (21420, 941242), (42840, 470621)]