1992420720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{5659}}^1$

素因数の和:5844

約数の個数: 160

約数和(自身を含む): 6906105600

約数和(自身を除く): 4913684880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 163, 180, 216, 240, 270, 326, 360, 432, 489, 540, 652, 720, 815, 978, 1080, 1304, 1467, 1630, 1956, 2160, 2445, 2608, 2934, 3260, 3912, 4401, 4890, 5659, 5868, 6520, 7335, 7824, 8802, 9780, 11318, 11736, 13040, 14670, 16977, 17604, 19560, 22005, 22636, 23472, 28295, 29340, 33954, 35208, 39120, 44010, 45272, 50931, 56590, 58680, 67908, 70416, 84885, 88020, 90544, 101862, 113180, 117360, 135816, 152793, 169770, 176040, 203724, 226360, 254655, 271632, 305586, 339540, 352080, 407448, 452720, 509310, 611172, 679080, 763965, 814896, 922417, 1018620, 1222344, 1358160, 1527930, 1844834, 2037240, 2444688, 2767251, 3055860, 3689668, 4074480, 4612085, 5534502, 6111720, 7379336, 8301753, 9224170, 11069004, 12223440, 13836255, 14758672, 16603506, 18448340, 22138008, 24905259, 27672510, 33207012, 36896680, 41508765, 44276016, 49810518, 55345020, 66414024, 73793360, 83017530, 99621036, 110690040, 124526295, 132828048, 166035060, 199242072, 221380080, 249052590, 332070120, 398484144, 498105180, 664140240, 996210360, 1992420720]

約数ペア:

[(1, 1992420720), (2, 996210360), (3, 664140240), (4, 498105180), (5, 398484144), (6, 332070120), (8, 249052590), (9, 221380080), (10, 199242072), (12, 166035060), (15, 132828048), (16, 124526295), (18, 110690040), (20, 99621036), (24, 83017530), (27, 73793360), (30, 66414024), (36, 55345020), (40, 49810518), (45, 44276016), (48, 41508765), (54, 36896680), (60, 33207012), (72, 27672510), (80, 24905259), (90, 22138008), (108, 18448340), (120, 16603506), (135, 14758672), (144, 13836255), (163, 12223440), (180, 11069004), (216, 9224170), (240, 8301753), (270, 7379336), (326, 6111720), (360, 5534502), (432, 4612085), (489, 4074480), (540, 3689668), (652, 3055860), (720, 2767251), (815, 2444688), (978, 2037240), (1080, 1844834), (1304, 1527930), (1467, 1358160), (1630, 1222344), (1956, 1018620), (2160, 922417), (2445, 814896), (2608, 763965), (2934, 679080), (3260, 611172), (3912, 509310), (4401, 452720), (4890, 407448), (5659, 352080), (5868, 339540), (6520, 305586), (7335, 271632), (7824, 254655), (8802, 226360), (9780, 203724), (11318, 176040), (11736, 169770), (13040, 152793), (14670, 135816), (16977, 117360), (17604, 113180), (19560, 101862), (22005, 90544), (22636, 88020), (23472, 84885), (28295, 70416), (29340, 67908), (33954, 58680), (35208, 56590), (39120, 50931), (44010, 45272)]