21575987280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{2467}}^1\times {\mathrm{4049}}^1$

素因数の和:6538

約数の個数: 160

約数和(自身を含む): 74365776000

約数和(自身を除く): 52789788720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 2467, 4049, 4934, 7401, 8098, 9868, 12147, 12335, 14802, 16196, 19736, 20245, 22203, 24294, 24670, 29604, 32392, 36441, 37005, 39472, 40490, 44406, 48588, 49340, 59208, 60735, 64784, 66609, 72882, 74010, 80980, 88812, 97176, 98680, 109323, 111015, 118416, 121470, 133218, 145764, 148020, 161960, 177624, 182205, 194352, 197360, 218646, 222030, 242940, 266436, 291528, 296040, 323920, 333045, 355248, 364410, 437292, 444060, 485880, 532872, 546615, 583056, 592080, 666090, 728820, 874584, 888120, 971760, 1065744, 1093230, 1332180, 1457640, 1749168, 1776240, 2186460, 2664360, 2915280, 4372920, 5328720, 8745840, 9988883, 19977766, 29966649, 39955532, 49944415, 59933298, 79911064, 89899947, 99888830, 119866596, 149833245, 159822128, 179799894, 199777660, 239733192, 269699841, 299666490, 359599788, 399555320, 449499735, 479466384, 539399682, 599332980, 719199576, 799110640, 898999470, 1078799364, 1198665960, 1348499205, 1438399152, 1797998940, 2157598728, 2397331920, 2696998410, 3595997880, 4315197456, 5393996820, 7191995760, 10787993640, 21575987280]

約数ペア:

[(1, 21575987280), (2, 10787993640), (3, 7191995760), (4, 5393996820), (5, 4315197456), (6, 3595997880), (8, 2696998410), (9, 2397331920), (10, 2157598728), (12, 1797998940), (15, 1438399152), (16, 1348499205), (18, 1198665960), (20, 1078799364), (24, 898999470), (27, 799110640), (30, 719199576), (36, 599332980), (40, 539399682), (45, 479466384), (48, 449499735), (54, 399555320), (60, 359599788), (72, 299666490), (80, 269699841), (90, 239733192), (108, 199777660), (120, 179799894), (135, 159822128), (144, 149833245), (180, 119866596), (216, 99888830), (240, 89899947), (270, 79911064), (360, 59933298), (432, 49944415), (540, 39955532), (720, 29966649), (1080, 19977766), (2160, 9988883), (2467, 8745840), (4049, 5328720), (4934, 4372920), (7401, 2915280), (8098, 2664360), (9868, 2186460), (12147, 1776240), (12335, 1749168), (14802, 1457640), (16196, 1332180), (19736, 1093230), (20245, 1065744), (22203, 971760), (24294, 888120), (24670, 874584), (29604, 728820), (32392, 666090), (36441, 592080), (37005, 583056), (39472, 546615), (40490, 532872), (44406, 485880), (48588, 444060), (49340, 437292), (59208, 364410), (60735, 355248), (64784, 333045), (66609, 323920), (72882, 296040), (74010, 291528), (80980, 266436), (88812, 242940), (97176, 222030), (98680, 218646), (109323, 197360), (111015, 194352), (118416, 182205), (121470, 177624), (133218, 161960), (145764, 148020)]