2154724440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{4787}}^1$

素因数の和:4854

約数の個数: 192

約数和(自身を含む): 7335982080

約数和(自身を除く): 5181257640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 44, 55, 60, 62, 66, 88, 93, 110, 120, 121, 124, 132, 155, 165, 186, 220, 242, 248, 264, 310, 330, 341, 363, 372, 440, 465, 484, 605, 620, 660, 682, 726, 744, 930, 968, 1023, 1210, 1240, 1320, 1364, 1452, 1705, 1815, 1860, 2046, 2420, 2728, 2904, 3410, 3630, 3720, 3751, 4092, 4787, 4840, 5115, 6820, 7260, 7502, 8184, 9574, 10230, 11253, 13640, 14361, 14520, 15004, 18755, 19148, 20460, 22506, 23935, 28722, 30008, 37510, 38296, 40920, 45012, 47870, 52657, 56265, 57444, 71805, 75020, 90024, 95740, 105314, 112530, 114888, 143610, 148397, 150040, 157971, 191480, 210628, 225060, 263285, 287220, 296794, 315942, 421256, 445191, 450120, 526570, 574440, 579227, 593588, 631884, 741985, 789855, 890382, 1053140, 1158454, 1187176, 1263768, 1483970, 1579710, 1632367, 1737681, 1780764, 2106280, 2225955, 2316908, 2896135, 2967940, 3159420, 3264734, 3475362, 3561528, 4451910, 4633816, 4897101, 5792270, 5935880, 6318840, 6529468, 6950724, 8161835, 8688405, 8903820, 9794202, 11584540, 13058936, 13901448, 16323670, 17376810, 17807640, 17956037, 19588404, 23169080, 24485505, 32647340, 34753620, 35912074, 39176808, 48971010, 53868111, 65294680, 69507240, 71824148, 89780185, 97942020, 107736222, 143648296, 179560370, 195884040, 215472444, 269340555, 359120740, 430944888, 538681110, 718241480, 1077362220, 2154724440]

約数ペア:

[(1, 2154724440), (2, 1077362220), (3, 718241480), (4, 538681110), (5, 430944888), (6, 359120740), (8, 269340555), (10, 215472444), (11, 195884040), (12, 179560370), (15, 143648296), (20, 107736222), (22, 97942020), (24, 89780185), (30, 71824148), (31, 69507240), (33, 65294680), (40, 53868111), (44, 48971010), (55, 39176808), (60, 35912074), (62, 34753620), (66, 32647340), (88, 24485505), (93, 23169080), (110, 19588404), (120, 17956037), (121, 17807640), (124, 17376810), (132, 16323670), (155, 13901448), (165, 13058936), (186, 11584540), (220, 9794202), (242, 8903820), (248, 8688405), (264, 8161835), (310, 6950724), (330, 6529468), (341, 6318840), (363, 5935880), (372, 5792270), (440, 4897101), (465, 4633816), (484, 4451910), (605, 3561528), (620, 3475362), (660, 3264734), (682, 3159420), (726, 2967940), (744, 2896135), (930, 2316908), (968, 2225955), (1023, 2106280), (1210, 1780764), (1240, 1737681), (1320, 1632367), (1364, 1579710), (1452, 1483970), (1705, 1263768), (1815, 1187176), (1860, 1158454), (2046, 1053140), (2420, 890382), (2728, 789855), (2904, 741985), (3410, 631884), (3630, 593588), (3720, 579227), (3751, 574440), (4092, 526570), (4787, 450120), (4840, 445191), (5115, 421256), (6820, 315942), (7260, 296794), (7502, 287220), (8184, 263285), (9574, 225060), (10230, 210628), (11253, 191480), (13640, 157971), (14361, 150040), (14520, 148397), (15004, 143610), (18755, 114888), (19148, 112530), (20460, 105314), (22506, 95740), (23935, 90024), (28722, 75020), (30008, 71805), (37510, 57444), (38296, 56265), (40920, 52657), (45012, 47870)]