82216420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:158

約数の個数: 192

約数和(自身を含む): 228614400

約数和(自身を除く): 146397980

約数列:

[1, 2, 4, 5, 10, 11, 13, 17, 19, 20, 22, 26, 34, 38, 44, 52, 55, 65, 68, 76, 85, 89, 95, 110, 130, 143, 170, 178, 187, 190, 209, 220, 221, 247, 260, 286, 323, 340, 356, 374, 380, 418, 442, 445, 494, 572, 646, 715, 748, 836, 884, 890, 935, 979, 988, 1045, 1105, 1157, 1235, 1292, 1430, 1513, 1615, 1691, 1780, 1870, 1958, 2090, 2210, 2314, 2431, 2470, 2717, 2860, 3026, 3230, 3382, 3553, 3740, 3916, 4180, 4199, 4420, 4628, 4862, 4895, 4940, 5434, 5785, 6052, 6460, 6764, 7106, 7565, 8398, 8455, 9724, 9790, 10868, 11570, 12155, 12727, 13585, 14212, 15130, 16643, 16796, 16910, 17765, 18601, 19580, 19669, 20995, 21983, 23140, 24310, 25454, 27170, 28747, 30260, 33286, 33820, 35530, 37202, 39338, 41990, 43966, 46189, 48620, 50908, 54340, 57494, 63635, 66572, 71060, 74404, 78676, 83215, 83980, 87932, 92378, 93005, 98345, 109915, 114988, 127270, 143735, 166430, 184756, 186010, 196690, 216359, 219830, 230945, 241813, 254540, 287470, 316217, 332860, 372020, 373711, 393380, 432718, 439660, 461890, 483626, 574940, 632434, 747422, 865436, 923780, 967252, 1081795, 1209065, 1264868, 1494844, 1581085, 1868555, 2163590, 2418130, 3162170, 3737110, 4110821, 4327180, 4836260, 6324340, 7474220, 8221642, 16443284, 20554105, 41108210, 82216420]

約数ペア:

[(1, 82216420), (2, 41108210), (4, 20554105), (5, 16443284), (10, 8221642), (11, 7474220), (13, 6324340), (17, 4836260), (19, 4327180), (20, 4110821), (22, 3737110), (26, 3162170), (34, 2418130), (38, 2163590), (44, 1868555), (52, 1581085), (55, 1494844), (65, 1264868), (68, 1209065), (76, 1081795), (85, 967252), (89, 923780), (95, 865436), (110, 747422), (130, 632434), (143, 574940), (170, 483626), (178, 461890), (187, 439660), (190, 432718), (209, 393380), (220, 373711), (221, 372020), (247, 332860), (260, 316217), (286, 287470), (323, 254540), (340, 241813), (356, 230945), (374, 219830), (380, 216359), (418, 196690), (442, 186010), (445, 184756), (494, 166430), (572, 143735), (646, 127270), (715, 114988), (748, 109915), (836, 98345), (884, 93005), (890, 92378), (935, 87932), (979, 83980), (988, 83215), (1045, 78676), (1105, 74404), (1157, 71060), (1235, 66572), (1292, 63635), (1430, 57494), (1513, 54340), (1615, 50908), (1691, 48620), (1780, 46189), (1870, 43966), (1958, 41990), (2090, 39338), (2210, 37202), (2314, 35530), (2431, 33820), (2470, 33286), (2717, 30260), (2860, 28747), (3026, 27170), (3230, 25454), (3382, 24310), (3553, 23140), (3740, 21983), (3916, 20995), (4180, 19669), (4199, 19580), (4420, 18601), (4628, 17765), (4862, 16910), (4895, 16796), (4940, 16643), (5434, 15130), (5785, 14212), (6052, 13585), (6460, 12727), (6764, 12155), (7106, 11570), (7565, 10868), (8398, 9790), (8455, 9724)]