1621759920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{14983}}^1$

素因数の和:15051

約数の個数: 160

約数和(自身を含む): 5618640384

約数和(自身を除く): 3996880464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 41, 44, 48, 55, 60, 66, 80, 82, 88, 110, 120, 123, 132, 164, 165, 176, 205, 220, 240, 246, 264, 328, 330, 410, 440, 451, 492, 528, 615, 656, 660, 820, 880, 902, 984, 1230, 1320, 1353, 1640, 1804, 1968, 2255, 2460, 2640, 2706, 3280, 3608, 4510, 4920, 5412, 6765, 7216, 9020, 9840, 10824, 13530, 14983, 18040, 21648, 27060, 29966, 36080, 44949, 54120, 59932, 74915, 89898, 108240, 119864, 149830, 164813, 179796, 224745, 239728, 299660, 329626, 359592, 449490, 494439, 599320, 614303, 659252, 719184, 824065, 898980, 988878, 1198640, 1228606, 1318504, 1648130, 1797960, 1842909, 1977756, 2457212, 2472195, 2637008, 3071515, 3296260, 3595920, 3685818, 3955512, 4914424, 4944390, 6143030, 6592520, 6757333, 7371636, 7911024, 9214545, 9828848, 9888780, 12286060, 13185040, 13514666, 14743272, 18429090, 19777560, 20271999, 24572120, 27029332, 29486544, 33786665, 36858180, 39555120, 40543998, 49144240, 54058664, 67573330, 73716360, 81087996, 101359995, 108117328, 135146660, 147432720, 162175992, 202719990, 270293320, 324351984, 405439980, 540586640, 810879960, 1621759920]

約数ペア:

[(1, 1621759920), (2, 810879960), (3, 540586640), (4, 405439980), (5, 324351984), (6, 270293320), (8, 202719990), (10, 162175992), (11, 147432720), (12, 135146660), (15, 108117328), (16, 101359995), (20, 81087996), (22, 73716360), (24, 67573330), (30, 54058664), (33, 49144240), (40, 40543998), (41, 39555120), (44, 36858180), (48, 33786665), (55, 29486544), (60, 27029332), (66, 24572120), (80, 20271999), (82, 19777560), (88, 18429090), (110, 14743272), (120, 13514666), (123, 13185040), (132, 12286060), (164, 9888780), (165, 9828848), (176, 9214545), (205, 7911024), (220, 7371636), (240, 6757333), (246, 6592520), (264, 6143030), (328, 4944390), (330, 4914424), (410, 3955512), (440, 3685818), (451, 3595920), (492, 3296260), (528, 3071515), (615, 2637008), (656, 2472195), (660, 2457212), (820, 1977756), (880, 1842909), (902, 1797960), (984, 1648130), (1230, 1318504), (1320, 1228606), (1353, 1198640), (1640, 988878), (1804, 898980), (1968, 824065), (2255, 719184), (2460, 659252), (2640, 614303), (2706, 599320), (3280, 494439), (3608, 449490), (4510, 359592), (4920, 329626), (5412, 299660), (6765, 239728), (7216, 224745), (9020, 179796), (9840, 164813), (10824, 149830), (13530, 119864), (14983, 108240), (18040, 89898), (21648, 74915), (27060, 59932), (29966, 54120), (36080, 44949)]