201783420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1$

素因数の和:385

約数の個数: 192

約数和(自身を含む): 672537600

約数和(自身を除く): 470754180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 71, 76, 90, 95, 108, 114, 135, 142, 171, 180, 190, 213, 228, 270, 277, 284, 285, 342, 355, 380, 426, 513, 540, 554, 570, 639, 684, 710, 831, 852, 855, 1026, 1065, 1108, 1140, 1278, 1349, 1385, 1420, 1662, 1710, 1917, 2052, 2130, 2493, 2556, 2565, 2698, 2770, 3195, 3324, 3420, 3834, 4047, 4155, 4260, 4986, 5130, 5263, 5396, 5540, 6390, 6745, 7479, 7668, 8094, 8310, 9585, 9972, 10260, 10526, 12141, 12465, 12780, 13490, 14958, 15789, 16188, 16620, 19170, 19667, 20235, 21052, 24282, 24930, 26315, 26980, 29916, 31578, 36423, 37395, 38340, 39334, 40470, 47367, 48564, 49860, 52630, 59001, 60705, 63156, 72846, 74790, 78668, 78945, 80940, 94734, 98335, 105260, 118002, 121410, 142101, 145692, 149580, 157890, 177003, 182115, 189468, 196670, 236004, 236835, 242820, 284202, 295005, 315780, 354006, 364230, 373673, 393340, 473670, 531009, 568404, 590010, 708012, 710505, 728460, 747346, 885015, 947340, 1062018, 1121019, 1180020, 1421010, 1494692, 1770030, 1868365, 2124036, 2242038, 2655045, 2842020, 3363057, 3540060, 3736730, 4484076, 5310090, 5605095, 6726114, 7473460, 10089171, 10620180, 11210190, 13452228, 16815285, 20178342, 22420380, 33630570, 40356684, 50445855, 67261140, 100891710, 201783420]

約数ペア:

[(1, 201783420), (2, 100891710), (3, 67261140), (4, 50445855), (5, 40356684), (6, 33630570), (9, 22420380), (10, 20178342), (12, 16815285), (15, 13452228), (18, 11210190), (19, 10620180), (20, 10089171), (27, 7473460), (30, 6726114), (36, 5605095), (38, 5310090), (45, 4484076), (54, 3736730), (57, 3540060), (60, 3363057), (71, 2842020), (76, 2655045), (90, 2242038), (95, 2124036), (108, 1868365), (114, 1770030), (135, 1494692), (142, 1421010), (171, 1180020), (180, 1121019), (190, 1062018), (213, 947340), (228, 885015), (270, 747346), (277, 728460), (284, 710505), (285, 708012), (342, 590010), (355, 568404), (380, 531009), (426, 473670), (513, 393340), (540, 373673), (554, 364230), (570, 354006), (639, 315780), (684, 295005), (710, 284202), (831, 242820), (852, 236835), (855, 236004), (1026, 196670), (1065, 189468), (1108, 182115), (1140, 177003), (1278, 157890), (1349, 149580), (1385, 145692), (1420, 142101), (1662, 121410), (1710, 118002), (1917, 105260), (2052, 98335), (2130, 94734), (2493, 80940), (2556, 78945), (2565, 78668), (2698, 74790), (2770, 72846), (3195, 63156), (3324, 60705), (3420, 59001), (3834, 52630), (4047, 49860), (4155, 48564), (4260, 47367), (4986, 40470), (5130, 39334), (5263, 38340), (5396, 37395), (5540, 36423), (6390, 31578), (6745, 29916), (7479, 26980), (7668, 26315), (8094, 24930), (8310, 24282), (9585, 21052), (9972, 20235), (10260, 19667), (10526, 19170), (12141, 16620), (12465, 16188), (12780, 15789), (13490, 14958)]