402061660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:217

約数の個数: 288

約数和(自身を含む): 1222663680

約数和(自身を除く): 820602020

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 19, 20, 22, 26, 28, 35, 38, 44, 49, 52, 55, 65, 70, 76, 77, 91, 95, 98, 110, 130, 133, 140, 143, 151, 154, 182, 190, 196, 209, 220, 245, 247, 260, 266, 286, 302, 308, 364, 380, 385, 418, 455, 490, 494, 532, 539, 572, 604, 637, 665, 715, 755, 770, 836, 910, 931, 980, 988, 1001, 1045, 1057, 1078, 1235, 1274, 1330, 1430, 1463, 1510, 1540, 1661, 1729, 1820, 1862, 1963, 2002, 2090, 2114, 2156, 2470, 2548, 2660, 2695, 2717, 2860, 2869, 2926, 3020, 3185, 3322, 3458, 3724, 3926, 4004, 4180, 4228, 4655, 4940, 5005, 5285, 5390, 5434, 5738, 5852, 6370, 6644, 6916, 7007, 7315, 7399, 7852, 8305, 8645, 9310, 9815, 10010, 10241, 10570, 10780, 10868, 11476, 11627, 12103, 12740, 13585, 13741, 14014, 14345, 14630, 14798, 16610, 17290, 18620, 19019, 19630, 20020, 20083, 20482, 21140, 21593, 23254, 24206, 27170, 27482, 28028, 28690, 29260, 29596, 31559, 33220, 34580, 35035, 36995, 37297, 38038, 39260, 40166, 40964, 43186, 46508, 48412, 51205, 54340, 54964, 57380, 58135, 60515, 63118, 68705, 70070, 73990, 74594, 76076, 80332, 81389, 86372, 95095, 96187, 100415, 102410, 107965, 116270, 121030, 126236, 133133, 137410, 140140, 140581, 147980, 149188, 151151, 157795, 162778, 186485, 190190, 192374, 200830, 204820, 215930, 220913, 232540, 242060, 261079, 266266, 274820, 281162, 302302, 315590, 325556, 372970, 380380, 384748, 401660, 406945, 410267, 431860, 441826, 480935, 522158, 532532, 562324, 604604, 631180, 665665, 702905, 745940, 755755, 813890, 820534, 883652, 961870, 1044316, 1058057, 1104565, 1305395, 1331330, 1405810, 1511510, 1546391, 1627780, 1641068, 1827553, 1923740, 2051335, 2116114, 2209130, 2610790, 2662660, 2811620, 2871869, 3023020, 3092782, 3655106, 4102670, 4232228, 4418260, 5221580, 5290285, 5743738, 6185564, 7310212, 7731955, 8205340, 9137765, 10580570, 11487476, 14359345, 15463910, 18275530, 20103083, 21161140, 28718690, 30927820, 36551060, 40206166, 57437380, 80412332, 100515415, 201030830, 402061660]

約数ペア:

[(1, 402061660), (2, 201030830), (4, 100515415), (5, 80412332), (7, 57437380), (10, 40206166), (11, 36551060), (13, 30927820), (14, 28718690), (19, 21161140), (20, 20103083), (22, 18275530), (26, 15463910), (28, 14359345), (35, 11487476), (38, 10580570), (44, 9137765), (49, 8205340), (52, 7731955), (55, 7310212), (65, 6185564), (70, 5743738), (76, 5290285), (77, 5221580), (91, 4418260), (95, 4232228), (98, 4102670), (110, 3655106), (130, 3092782), (133, 3023020), (140, 2871869), (143, 2811620), (151, 2662660), (154, 2610790), (182, 2209130), (190, 2116114), (196, 2051335), (209, 1923740), (220, 1827553), (245, 1641068), (247, 1627780), (260, 1546391), (266, 1511510), (286, 1405810), (302, 1331330), (308, 1305395), (364, 1104565), (380, 1058057), (385, 1044316), (418, 961870), (455, 883652), (490, 820534), (494, 813890), (532, 755755), (539, 745940), (572, 702905), (604, 665665), (637, 631180), (665, 604604), (715, 562324), (755, 532532), (770, 522158), (836, 480935), (910, 441826), (931, 431860), (980, 410267), (988, 406945), (1001, 401660), (1045, 384748), (1057, 380380), (1078, 372970), (1235, 325556), (1274, 315590), (1330, 302302), (1430, 281162), (1463, 274820), (1510, 266266), (1540, 261079), (1661, 242060), (1729, 232540), (1820, 220913), (1862, 215930), (1963, 204820), (2002, 200830), (2090, 192374), (2114, 190190), (2156, 186485), (2470, 162778), (2548, 157795), (2660, 151151), (2695, 149188), (2717, 147980), (2860, 140581), (2869, 140140), (2926, 137410), (3020, 133133), (3185, 126236), (3322, 121030), (3458, 116270), (3724, 107965), (3926, 102410), (4004, 100415), (4180, 96187), (4228, 95095), (4655, 86372), (4940, 81389), (5005, 80332), (5285, 76076), (5390, 74594), (5434, 73990), (5738, 70070), (5852, 68705), (6370, 63118), (6644, 60515), (6916, 58135), (7007, 57380), (7315, 54964), (7399, 54340), (7852, 51205), (8305, 48412), (8645, 46508), (9310, 43186), (9815, 40964), (10010, 40166), (10241, 39260), (10570, 38038), (10780, 37297), (10868, 36995), (11476, 35035), (11627, 34580), (12103, 33220), (12740, 31559), (13585, 29596), (13741, 29260), (14014, 28690), (14345, 28028), (14630, 27482), (14798, 27170), (16610, 24206), (17290, 23254), (18620, 21593), (19019, 21140), (19630, 20482), (20020, 20083)]