21608827680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{215399}}^1$

素因数の和:215447

約数の個数: 192

約数和(自身を含む): 78164352000

約数和(自身を除く): 56555524320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 32, 33, 38, 40, 44, 48, 55, 57, 60, 66, 76, 80, 88, 95, 96, 110, 114, 120, 132, 152, 160, 165, 176, 190, 209, 220, 228, 240, 264, 285, 304, 330, 352, 380, 418, 440, 456, 480, 528, 570, 608, 627, 660, 760, 836, 880, 912, 1045, 1056, 1140, 1254, 1320, 1520, 1672, 1760, 1824, 2090, 2280, 2508, 2640, 3040, 3135, 3344, 4180, 4560, 5016, 5280, 6270, 6688, 8360, 9120, 10032, 12540, 16720, 20064, 25080, 33440, 50160, 100320, 215399, 430798, 646197, 861596, 1076995, 1292394, 1723192, 2153990, 2369389, 2584788, 3230985, 3446384, 4092581, 4307980, 4738778, 5169576, 6461970, 6892768, 7108167, 8185162, 8615960, 9477556, 10339152, 11846945, 12277743, 12923940, 14216334, 16370324, 17231920, 18955112, 20462905, 20678304, 23693890, 24555486, 25847880, 28432668, 32740648, 34463840, 35540835, 37910224, 40925810, 45018391, 47387780, 49110972, 51695760, 56865336, 61388715, 65481296, 71081670, 75820448, 81851620, 90036782, 94775560, 98221944, 103391520, 113730672, 122777430, 130962592, 135055173, 142163340, 163703240, 180073564, 189551120, 196443888, 225091955, 227461344, 245554860, 270110346, 284326680, 327406480, 360147128, 379102240, 392887776, 450183910, 491109720, 540220692, 568653360, 654812960, 675275865, 720294256, 900367820, 982219440, 1080441384, 1137306720, 1350551730, 1440588512, 1800735640, 1964438880, 2160882768, 2701103460, 3601471280, 4321765536, 5402206920, 7202942560, 10804413840, 21608827680]

約数ペア:

[(1, 21608827680), (2, 10804413840), (3, 7202942560), (4, 5402206920), (5, 4321765536), (6, 3601471280), (8, 2701103460), (10, 2160882768), (11, 1964438880), (12, 1800735640), (15, 1440588512), (16, 1350551730), (19, 1137306720), (20, 1080441384), (22, 982219440), (24, 900367820), (30, 720294256), (32, 675275865), (33, 654812960), (38, 568653360), (40, 540220692), (44, 491109720), (48, 450183910), (55, 392887776), (57, 379102240), (60, 360147128), (66, 327406480), (76, 284326680), (80, 270110346), (88, 245554860), (95, 227461344), (96, 225091955), (110, 196443888), (114, 189551120), (120, 180073564), (132, 163703240), (152, 142163340), (160, 135055173), (165, 130962592), (176, 122777430), (190, 113730672), (209, 103391520), (220, 98221944), (228, 94775560), (240, 90036782), (264, 81851620), (285, 75820448), (304, 71081670), (330, 65481296), (352, 61388715), (380, 56865336), (418, 51695760), (440, 49110972), (456, 47387780), (480, 45018391), (528, 40925810), (570, 37910224), (608, 35540835), (627, 34463840), (660, 32740648), (760, 28432668), (836, 25847880), (880, 24555486), (912, 23693890), (1045, 20678304), (1056, 20462905), (1140, 18955112), (1254, 17231920), (1320, 16370324), (1520, 14216334), (1672, 12923940), (1760, 12277743), (1824, 11846945), (2090, 10339152), (2280, 9477556), (2508, 8615960), (2640, 8185162), (3040, 7108167), (3135, 6892768), (3344, 6461970), (4180, 5169576), (4560, 4738778), (5016, 4307980), (5280, 4092581), (6270, 3446384), (6688, 3230985), (8360, 2584788), (9120, 2369389), (10032, 2153990), (12540, 1723192), (16720, 1292394), (20064, 1076995), (25080, 861596), (33440, 646197), (50160, 430798), (100320, 215399)]