20130876720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{3187}}^1$

素因数の和:3520

約数の個数: 240

約数和(自身を含む): 70055611392

約数和(自身を除く): 49924734672

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 283, 310, 360, 372, 465, 496, 558, 566, 620, 720, 744, 849, 930, 1116, 1132, 1240, 1395, 1415, 1488, 1698, 1860, 2232, 2264, 2480, 2547, 2790, 2830, 3187, 3396, 3720, 4245, 4464, 4528, 5094, 5580, 5660, 6374, 6792, 7440, 8490, 8773, 9561, 10188, 11160, 11320, 12735, 12748, 13584, 15935, 16980, 17546, 19122, 20376, 22320, 22640, 25470, 25496, 26319, 28683, 31870, 33960, 35092, 38244, 40752, 43865, 47805, 50940, 50992, 52638, 57366, 63740, 67920, 70184, 76488, 78957, 87730, 95610, 98797, 101880, 105276, 114732, 127480, 131595, 140368, 143415, 152976, 157914, 175460, 191220, 197594, 203760, 210552, 229464, 254960, 263190, 286830, 296391, 315828, 350920, 382440, 394785, 395188, 421104, 458928, 493985, 526380, 573660, 592782, 631656, 701840, 764880, 789570, 790376, 889173, 901921, 987970, 1052760, 1147320, 1185564, 1263312, 1481955, 1579140, 1580752, 1778346, 1803842, 1975940, 2105520, 2294640, 2371128, 2705763, 2963910, 3158280, 3556692, 3607684, 3951880, 4445865, 4509605, 4742256, 5411526, 5927820, 6316560, 7113384, 7215368, 7903760, 8117289, 8891730, 9019210, 10823052, 11855640, 13528815, 14226768, 14430736, 16234578, 17783460, 18038420, 21646104, 23711280, 27057630, 27959551, 32469156, 35566920, 36076840, 40586445, 43292208, 54115260, 55919102, 64938312, 71133840, 72153680, 81172890, 83878653, 108230520, 111838204, 129876624, 139797755, 162345780, 167757306, 216461040, 223676408, 251635959, 279595510, 324691560, 335514612, 419393265, 447352816, 503271918, 559191020, 649383120, 671029224, 838786530, 1006543836, 1118382040, 1258179795, 1342058448, 1677573060, 2013087672, 2236764080, 2516359590, 3355146120, 4026175344, 5032719180, 6710292240, 10065438360, 20130876720]

約数ペア:

[(1, 20130876720), (2, 10065438360), (3, 6710292240), (4, 5032719180), (5, 4026175344), (6, 3355146120), (8, 2516359590), (9, 2236764080), (10, 2013087672), (12, 1677573060), (15, 1342058448), (16, 1258179795), (18, 1118382040), (20, 1006543836), (24, 838786530), (30, 671029224), (31, 649383120), (36, 559191020), (40, 503271918), (45, 447352816), (48, 419393265), (60, 335514612), (62, 324691560), (72, 279595510), (80, 251635959), (90, 223676408), (93, 216461040), (120, 167757306), (124, 162345780), (144, 139797755), (155, 129876624), (180, 111838204), (186, 108230520), (240, 83878653), (248, 81172890), (279, 72153680), (283, 71133840), (310, 64938312), (360, 55919102), (372, 54115260), (465, 43292208), (496, 40586445), (558, 36076840), (566, 35566920), (620, 32469156), (720, 27959551), (744, 27057630), (849, 23711280), (930, 21646104), (1116, 18038420), (1132, 17783460), (1240, 16234578), (1395, 14430736), (1415, 14226768), (1488, 13528815), (1698, 11855640), (1860, 10823052), (2232, 9019210), (2264, 8891730), (2480, 8117289), (2547, 7903760), (2790, 7215368), (2830, 7113384), (3187, 6316560), (3396, 5927820), (3720, 5411526), (4245, 4742256), (4464, 4509605), (4528, 4445865), (5094, 3951880), (5580, 3607684), (5660, 3556692), (6374, 3158280), (6792, 2963910), (7440, 2705763), (8490, 2371128), (8773, 2294640), (9561, 2105520), (10188, 1975940), (11160, 1803842), (11320, 1778346), (12735, 1580752), (12748, 1579140), (13584, 1481955), (15935, 1263312), (16980, 1185564), (17546, 1147320), (19122, 1052760), (20376, 987970), (22320, 901921), (22640, 889173), (25470, 790376), (25496, 789570), (26319, 764880), (28683, 701840), (31870, 631656), (33960, 592782), (35092, 573660), (38244, 526380), (40752, 493985), (43865, 458928), (47805, 421104), (50940, 395188), (50992, 394785), (52638, 382440), (57366, 350920), (63740, 315828), (67920, 296391), (70184, 286830), (76488, 263190), (78957, 254960), (87730, 229464), (95610, 210552), (98797, 203760), (101880, 197594), (105276, 191220), (114732, 175460), (127480, 157914), (131595, 152976), (140368, 143415)]