18865354240

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{8179}}^1$

素因数の和:8272

約数の個数: 160

約数和(自身を含む): 48802992480

約数和(自身を除く): 29937638240

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 53, 64, 68, 80, 85, 106, 128, 136, 160, 170, 212, 256, 265, 272, 320, 340, 424, 512, 530, 544, 640, 680, 848, 901, 1060, 1088, 1280, 1360, 1696, 1802, 2120, 2176, 2560, 2720, 3392, 3604, 4240, 4352, 4505, 5440, 6784, 7208, 8179, 8480, 8704, 9010, 10880, 13568, 14416, 16358, 16960, 18020, 21760, 27136, 28832, 32716, 33920, 36040, 40895, 43520, 57664, 65432, 67840, 72080, 81790, 115328, 130864, 135680, 139043, 144160, 163580, 230656, 261728, 278086, 288320, 327160, 433487, 461312, 523456, 556172, 576640, 654320, 695215, 866974, 1046912, 1112344, 1153280, 1308640, 1390430, 1733948, 2093824, 2167435, 2224688, 2306560, 2617280, 2780860, 3467896, 4187648, 4334870, 4449376, 5234560, 5561720, 6935792, 7369279, 8669740, 8898752, 10469120, 11123440, 13871584, 14738558, 17339480, 17797504, 20938240, 22246880, 27743168, 29477116, 34678960, 35595008, 36846395, 44493760, 55486336, 58954232, 69357920, 71190016, 73692790, 88987520, 110972672, 117908464, 138715840, 147385580, 177975040, 221945344, 235816928, 277431680, 294771160, 355950080, 471633856, 554863360, 589542320, 943267712, 1109726720, 1179084640, 1886535424, 2358169280, 3773070848, 4716338560, 9432677120, 18865354240]

約数ペア:

[(1, 18865354240), (2, 9432677120), (4, 4716338560), (5, 3773070848), (8, 2358169280), (10, 1886535424), (16, 1179084640), (17, 1109726720), (20, 943267712), (32, 589542320), (34, 554863360), (40, 471633856), (53, 355950080), (64, 294771160), (68, 277431680), (80, 235816928), (85, 221945344), (106, 177975040), (128, 147385580), (136, 138715840), (160, 117908464), (170, 110972672), (212, 88987520), (256, 73692790), (265, 71190016), (272, 69357920), (320, 58954232), (340, 55486336), (424, 44493760), (512, 36846395), (530, 35595008), (544, 34678960), (640, 29477116), (680, 27743168), (848, 22246880), (901, 20938240), (1060, 17797504), (1088, 17339480), (1280, 14738558), (1360, 13871584), (1696, 11123440), (1802, 10469120), (2120, 8898752), (2176, 8669740), (2560, 7369279), (2720, 6935792), (3392, 5561720), (3604, 5234560), (4240, 4449376), (4352, 4334870), (4505, 4187648), (5440, 3467896), (6784, 2780860), (7208, 2617280), (8179, 2306560), (8480, 2224688), (8704, 2167435), (9010, 2093824), (10880, 1733948), (13568, 1390430), (14416, 1308640), (16358, 1153280), (16960, 1112344), (18020, 1046912), (21760, 866974), (27136, 695215), (28832, 654320), (32716, 576640), (33920, 556172), (36040, 523456), (40895, 461312), (43520, 433487), (57664, 327160), (65432, 288320), (67840, 278086), (72080, 261728), (81790, 230656), (115328, 163580), (130864, 144160), (135680, 139043)]