28110733320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{613}}^1\times {\mathrm{20113}}^1$

素因数の和:20759

約数の個数: 128

約数和(自身を含む): 88919971200

約数和(自身を除く): 60809237880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 613, 760, 1140, 1226, 1839, 2280, 2452, 3065, 3678, 4904, 6130, 7356, 9195, 11647, 12260, 14712, 18390, 20113, 23294, 24520, 34941, 36780, 40226, 46588, 58235, 60339, 69882, 73560, 80452, 93176, 100565, 116470, 120678, 139764, 160904, 174705, 201130, 232940, 241356, 279528, 301695, 349410, 382147, 402260, 465880, 482712, 603390, 698820, 764294, 804520, 1146441, 1206780, 1397640, 1528588, 1910735, 2292882, 2413560, 3057176, 3821470, 4585764, 5732205, 7642940, 9171528, 11464410, 12329269, 15285880, 22928820, 24658538, 36987807, 45857640, 49317076, 61646345, 73975614, 98634152, 123292690, 147951228, 184939035, 234256111, 246585380, 295902456, 369878070, 468512222, 493170760, 702768333, 739756140, 937024444, 1171280555, 1405536666, 1479512280, 1874048888, 2342561110, 2811073332, 3513841665, 4685122220, 5622146664, 7027683330, 9370244440, 14055366660, 28110733320]

約数ペア:

[(1, 28110733320), (2, 14055366660), (3, 9370244440), (4, 7027683330), (5, 5622146664), (6, 4685122220), (8, 3513841665), (10, 2811073332), (12, 2342561110), (15, 1874048888), (19, 1479512280), (20, 1405536666), (24, 1171280555), (30, 937024444), (38, 739756140), (40, 702768333), (57, 493170760), (60, 468512222), (76, 369878070), (95, 295902456), (114, 246585380), (120, 234256111), (152, 184939035), (190, 147951228), (228, 123292690), (285, 98634152), (380, 73975614), (456, 61646345), (570, 49317076), (613, 45857640), (760, 36987807), (1140, 24658538), (1226, 22928820), (1839, 15285880), (2280, 12329269), (2452, 11464410), (3065, 9171528), (3678, 7642940), (4904, 5732205), (6130, 4585764), (7356, 3821470), (9195, 3057176), (11647, 2413560), (12260, 2292882), (14712, 1910735), (18390, 1528588), (20113, 1397640), (23294, 1206780), (24520, 1146441), (34941, 804520), (36780, 764294), (40226, 698820), (46588, 603390), (58235, 482712), (60339, 465880), (69882, 402260), (73560, 382147), (80452, 349410), (93176, 301695), (100565, 279528), (116470, 241356), (120678, 232940), (139764, 201130), (160904, 174705)]