2216445440

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2539}}^1$

素因数の和:2604

約数の個数: 160

約数和(自身を含む): 5986759680

約数和(自身を除く): 3770314240

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, 256, 310, 320, 341, 352, 440, 496, 512, 620, 640, 682, 704, 880, 992, 1240, 1280, 1364, 1408, 1705, 1760, 1984, 2480, 2539, 2560, 2728, 2816, 3410, 3520, 3968, 4960, 5078, 5456, 5632, 6820, 7040, 7936, 9920, 10156, 10912, 12695, 13640, 14080, 15872, 19840, 20312, 21824, 25390, 27280, 27929, 28160, 39680, 40624, 43648, 50780, 54560, 55858, 78709, 79360, 81248, 87296, 101560, 109120, 111716, 139645, 157418, 162496, 174592, 203120, 218240, 223432, 279290, 314836, 324992, 393545, 406240, 436480, 446864, 558580, 629672, 649984, 787090, 812480, 865799, 872960, 893728, 1117160, 1259344, 1299968, 1574180, 1624960, 1731598, 1787456, 2234320, 2518688, 3148360, 3249920, 3463196, 3574912, 4328995, 4468640, 5037376, 6296720, 6499840, 6926392, 7149824, 8657990, 8937280, 10074752, 12593440, 13852784, 14299648, 17315980, 17874560, 20149504, 25186880, 27705568, 34631960, 35749120, 40299008, 50373760, 55411136, 69263920, 71498240, 100747520, 110822272, 138527840, 201495040, 221644544, 277055680, 443289088, 554111360, 1108222720, 2216445440]

約数ペア:

[(1, 2216445440), (2, 1108222720), (4, 554111360), (5, 443289088), (8, 277055680), (10, 221644544), (11, 201495040), (16, 138527840), (20, 110822272), (22, 100747520), (31, 71498240), (32, 69263920), (40, 55411136), (44, 50373760), (55, 40299008), (62, 35749120), (64, 34631960), (80, 27705568), (88, 25186880), (110, 20149504), (124, 17874560), (128, 17315980), (155, 14299648), (160, 13852784), (176, 12593440), (220, 10074752), (248, 8937280), (256, 8657990), (310, 7149824), (320, 6926392), (341, 6499840), (352, 6296720), (440, 5037376), (496, 4468640), (512, 4328995), (620, 3574912), (640, 3463196), (682, 3249920), (704, 3148360), (880, 2518688), (992, 2234320), (1240, 1787456), (1280, 1731598), (1364, 1624960), (1408, 1574180), (1705, 1299968), (1760, 1259344), (1984, 1117160), (2480, 893728), (2539, 872960), (2560, 865799), (2728, 812480), (2816, 787090), (3410, 649984), (3520, 629672), (3968, 558580), (4960, 446864), (5078, 436480), (5456, 406240), (5632, 393545), (6820, 324992), (7040, 314836), (7936, 279290), (9920, 223432), (10156, 218240), (10912, 203120), (12695, 174592), (13640, 162496), (14080, 157418), (15872, 139645), (19840, 111716), (20312, 109120), (21824, 101560), (25390, 87296), (27280, 81248), (27929, 79360), (28160, 78709), (39680, 55858), (40624, 54560), (43648, 50780)]