1621736480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3593}}^1$

素因数の和:3659

約数の個数: 192

約数和(自身を含む): 4868978688

約数和(自身を除く): 3247242208

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 32, 35, 40, 52, 56, 62, 65, 70, 80, 91, 104, 112, 124, 130, 140, 155, 160, 182, 208, 217, 224, 248, 260, 280, 310, 364, 403, 416, 434, 455, 496, 520, 560, 620, 728, 806, 868, 910, 992, 1040, 1085, 1120, 1240, 1456, 1612, 1736, 1820, 2015, 2080, 2170, 2480, 2821, 2912, 3224, 3472, 3593, 3640, 4030, 4340, 4960, 5642, 6448, 6944, 7186, 7280, 8060, 8680, 11284, 12896, 14105, 14372, 14560, 16120, 17360, 17965, 22568, 25151, 28210, 28744, 32240, 34720, 35930, 45136, 46709, 50302, 56420, 57488, 64480, 71860, 90272, 93418, 100604, 111383, 112840, 114976, 125755, 143720, 186836, 201208, 222766, 225680, 233545, 251510, 287440, 326963, 373672, 402416, 445532, 451360, 467090, 503020, 556915, 574880, 653926, 747344, 779681, 804832, 891064, 934180, 1006040, 1113830, 1307852, 1447979, 1494688, 1559362, 1634815, 1782128, 1868360, 2012080, 2227660, 2615704, 2895958, 3118724, 3269630, 3564256, 3736720, 3898405, 4024160, 4455320, 5231408, 5791916, 6237448, 6539260, 7239895, 7473440, 7796810, 8910640, 10135853, 10462816, 11583832, 12474896, 13078520, 14479790, 15593620, 17821280, 20271706, 23167664, 24949792, 26157040, 28959580, 31187240, 40543412, 46335328, 50679265, 52314080, 57919160, 62374480, 81086824, 101358530, 115838320, 124748960, 162173648, 202717060, 231676640, 324347296, 405434120, 810868240, 1621736480]

約数ペア:

[(1, 1621736480), (2, 810868240), (4, 405434120), (5, 324347296), (7, 231676640), (8, 202717060), (10, 162173648), (13, 124748960), (14, 115838320), (16, 101358530), (20, 81086824), (26, 62374480), (28, 57919160), (31, 52314080), (32, 50679265), (35, 46335328), (40, 40543412), (52, 31187240), (56, 28959580), (62, 26157040), (65, 24949792), (70, 23167664), (80, 20271706), (91, 17821280), (104, 15593620), (112, 14479790), (124, 13078520), (130, 12474896), (140, 11583832), (155, 10462816), (160, 10135853), (182, 8910640), (208, 7796810), (217, 7473440), (224, 7239895), (248, 6539260), (260, 6237448), (280, 5791916), (310, 5231408), (364, 4455320), (403, 4024160), (416, 3898405), (434, 3736720), (455, 3564256), (496, 3269630), (520, 3118724), (560, 2895958), (620, 2615704), (728, 2227660), (806, 2012080), (868, 1868360), (910, 1782128), (992, 1634815), (1040, 1559362), (1085, 1494688), (1120, 1447979), (1240, 1307852), (1456, 1113830), (1612, 1006040), (1736, 934180), (1820, 891064), (2015, 804832), (2080, 779681), (2170, 747344), (2480, 653926), (2821, 574880), (2912, 556915), (3224, 503020), (3472, 467090), (3593, 451360), (3640, 445532), (4030, 402416), (4340, 373672), (4960, 326963), (5642, 287440), (6448, 251510), (6944, 233545), (7186, 225680), (7280, 222766), (8060, 201208), (8680, 186836), (11284, 143720), (12896, 125755), (14105, 114976), (14372, 112840), (14560, 111383), (16120, 100604), (17360, 93418), (17965, 90272), (22568, 71860), (25151, 64480), (28210, 57488), (28744, 56420), (32240, 50302), (34720, 46709), (35930, 45136)]