1964922240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{883}}^1$

素因数の和:985

約数の個数: 256

約数和(自身を含む): 6708499200

約数和(自身を除く): 4743576960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 61, 64, 76, 80, 95, 96, 114, 120, 122, 128, 152, 160, 183, 190, 192, 228, 240, 244, 285, 304, 305, 320, 366, 380, 384, 456, 480, 488, 570, 608, 610, 640, 732, 760, 883, 912, 915, 960, 976, 1140, 1159, 1216, 1220, 1464, 1520, 1766, 1824, 1830, 1920, 1952, 2280, 2318, 2432, 2440, 2649, 2928, 3040, 3477, 3532, 3648, 3660, 3904, 4415, 4560, 4636, 4880, 5298, 5795, 5856, 6080, 6954, 7064, 7296, 7320, 7808, 8830, 9120, 9272, 9760, 10596, 11590, 11712, 12160, 13245, 13908, 14128, 14640, 16777, 17385, 17660, 18240, 18544, 19520, 21192, 23180, 23424, 26490, 27816, 28256, 29280, 33554, 34770, 35320, 36480, 37088, 39040, 42384, 46360, 50331, 52980, 53863, 55632, 56512, 58560, 67108, 69540, 70640, 74176, 83885, 84768, 92720, 100662, 105960, 107726, 111264, 113024, 117120, 134216, 139080, 141280, 148352, 161589, 167770, 169536, 185440, 201324, 211920, 215452, 222528, 251655, 268432, 269315, 278160, 282560, 323178, 335540, 339072, 370880, 402648, 423840, 430904, 445056, 503310, 536864, 538630, 556320, 565120, 646356, 671080, 741760, 805296, 807945, 847680, 861808, 1006620, 1023397, 1073728, 1077260, 1112640, 1292712, 1342160, 1610592, 1615890, 1695360, 1723616, 2013240, 2046794, 2147456, 2154520, 2225280, 2585424, 2684320, 3070191, 3221184, 3231780, 3447232, 4026480, 4093588, 4309040, 5116985, 5170848, 5368640, 6140382, 6442368, 6463560, 6894464, 8052960, 8187176, 8618080, 10233970, 10341696, 10737280, 12280764, 12927120, 15350955, 16105920, 16374352, 17236160, 20467940, 20683392, 24561528, 25854240, 30701910, 32211840, 32748704, 34472320, 40935880, 49123056, 51708480, 61403820, 65497408, 81871760, 98246112, 103416960, 122807640, 130994816, 163743520, 196492224, 245615280, 327487040, 392984448, 491230560, 654974080, 982461120, 1964922240]

約数ペア:

[(1, 1964922240), (2, 982461120), (3, 654974080), (4, 491230560), (5, 392984448), (6, 327487040), (8, 245615280), (10, 196492224), (12, 163743520), (15, 130994816), (16, 122807640), (19, 103416960), (20, 98246112), (24, 81871760), (30, 65497408), (32, 61403820), (38, 51708480), (40, 49123056), (48, 40935880), (57, 34472320), (60, 32748704), (61, 32211840), (64, 30701910), (76, 25854240), (80, 24561528), (95, 20683392), (96, 20467940), (114, 17236160), (120, 16374352), (122, 16105920), (128, 15350955), (152, 12927120), (160, 12280764), (183, 10737280), (190, 10341696), (192, 10233970), (228, 8618080), (240, 8187176), (244, 8052960), (285, 6894464), (304, 6463560), (305, 6442368), (320, 6140382), (366, 5368640), (380, 5170848), (384, 5116985), (456, 4309040), (480, 4093588), (488, 4026480), (570, 3447232), (608, 3231780), (610, 3221184), (640, 3070191), (732, 2684320), (760, 2585424), (883, 2225280), (912, 2154520), (915, 2147456), (960, 2046794), (976, 2013240), (1140, 1723616), (1159, 1695360), (1216, 1615890), (1220, 1610592), (1464, 1342160), (1520, 1292712), (1766, 1112640), (1824, 1077260), (1830, 1073728), (1920, 1023397), (1952, 1006620), (2280, 861808), (2318, 847680), (2432, 807945), (2440, 805296), (2649, 741760), (2928, 671080), (3040, 646356), (3477, 565120), (3532, 556320), (3648, 538630), (3660, 536864), (3904, 503310), (4415, 445056), (4560, 430904), (4636, 423840), (4880, 402648), (5298, 370880), (5795, 339072), (5856, 335540), (6080, 323178), (6954, 282560), (7064, 278160), (7296, 269315), (7320, 268432), (7808, 251655), (8830, 222528), (9120, 215452), (9272, 211920), (9760, 201324), (10596, 185440), (11590, 169536), (11712, 167770), (12160, 161589), (13245, 148352), (13908, 141280), (14128, 139080), (14640, 134216), (16777, 117120), (17385, 113024), (17660, 111264), (18240, 107726), (18544, 105960), (19520, 100662), (21192, 92720), (23180, 84768), (23424, 83885), (26490, 74176), (27816, 70640), (28256, 69540), (29280, 67108), (33554, 58560), (34770, 56512), (35320, 55632), (36480, 53863), (37088, 52980), (39040, 50331), (42384, 46360)]