202744960

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{929}}^1$

素因数の和:990

約数の個数: 128

約数和(自身を含む): 546393600

約数和(自身を除く): 343648640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 128, 155, 160, 176, 220, 248, 310, 320, 341, 352, 440, 496, 620, 640, 682, 704, 880, 929, 992, 1240, 1364, 1408, 1705, 1760, 1858, 1984, 2480, 2728, 3410, 3520, 3716, 3968, 4645, 4960, 5456, 6820, 7040, 7432, 9290, 9920, 10219, 10912, 13640, 14864, 18580, 19840, 20438, 21824, 27280, 28799, 29728, 37160, 40876, 43648, 51095, 54560, 57598, 59456, 74320, 81752, 102190, 109120, 115196, 118912, 143995, 148640, 163504, 204380, 218240, 230392, 287990, 297280, 316789, 327008, 408760, 460784, 575980, 594560, 633578, 654016, 817520, 921568, 1151960, 1267156, 1308032, 1583945, 1635040, 1843136, 2303920, 2534312, 3167890, 3270080, 3686272, 4607840, 5068624, 6335780, 6540160, 9215680, 10137248, 12671560, 18431360, 20274496, 25343120, 40548992, 50686240, 101372480, 202744960]

約数ペア:

[(1, 202744960), (2, 101372480), (4, 50686240), (5, 40548992), (8, 25343120), (10, 20274496), (11, 18431360), (16, 12671560), (20, 10137248), (22, 9215680), (31, 6540160), (32, 6335780), (40, 5068624), (44, 4607840), (55, 3686272), (62, 3270080), (64, 3167890), (80, 2534312), (88, 2303920), (110, 1843136), (124, 1635040), (128, 1583945), (155, 1308032), (160, 1267156), (176, 1151960), (220, 921568), (248, 817520), (310, 654016), (320, 633578), (341, 594560), (352, 575980), (440, 460784), (496, 408760), (620, 327008), (640, 316789), (682, 297280), (704, 287990), (880, 230392), (929, 218240), (992, 204380), (1240, 163504), (1364, 148640), (1408, 143995), (1705, 118912), (1760, 115196), (1858, 109120), (1984, 102190), (2480, 81752), (2728, 74320), (3410, 59456), (3520, 57598), (3716, 54560), (3968, 51095), (4645, 43648), (4960, 40876), (5456, 37160), (6820, 29728), (7040, 28799), (7432, 27280), (9290, 21824), (9920, 20438), (10219, 19840), (10912, 18580), (13640, 14864)]