20115528120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{23311}}^1$

素因数の和:23395

約数の個数: 256

約数和(自身を含む): 72509644800

約数和(自身を除く): 52394116680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 47, 51, 54, 60, 68, 72, 85, 90, 94, 102, 108, 120, 135, 136, 141, 153, 170, 180, 188, 204, 216, 235, 255, 270, 282, 306, 340, 360, 376, 408, 423, 459, 470, 510, 540, 564, 612, 680, 705, 765, 799, 846, 918, 940, 1020, 1080, 1128, 1224, 1269, 1410, 1530, 1598, 1692, 1836, 1880, 2040, 2115, 2295, 2397, 2538, 2820, 3060, 3196, 3384, 3672, 3995, 4230, 4590, 4794, 5076, 5640, 6120, 6345, 6392, 7191, 7990, 8460, 9180, 9588, 10152, 11985, 12690, 14382, 15980, 16920, 18360, 19176, 21573, 23311, 23970, 25380, 28764, 31960, 35955, 43146, 46622, 47940, 50760, 57528, 69933, 71910, 86292, 93244, 95880, 107865, 116555, 139866, 143820, 172584, 186488, 209799, 215730, 233110, 279732, 287640, 349665, 396287, 419598, 431460, 466220, 559464, 629397, 699330, 792574, 839196, 862920, 932440, 1048995, 1095617, 1188861, 1258794, 1398660, 1585148, 1678392, 1981435, 2097990, 2191234, 2377722, 2517588, 2797320, 3146985, 3170296, 3286851, 3566583, 3962870, 4195980, 4382468, 4755444, 5035176, 5478085, 5944305, 6293970, 6573702, 7133166, 7925740, 8391960, 8764936, 9510888, 9860553, 10699749, 10956170, 11888610, 12587940, 13147404, 14266332, 15851480, 16434255, 17832915, 18625489, 19721106, 21399498, 21912340, 23777220, 25175880, 26294808, 28532664, 29581659, 32868510, 35665830, 37250978, 39442212, 42798996, 43824680, 47554440, 49302765, 53498745, 55876467, 59163318, 65737020, 71331660, 74501956, 78884424, 85597992, 93127445, 98605530, 106997490, 111752934, 118326636, 131474040, 142663320, 147908295, 149003912, 167629401, 186254890, 197211060, 213994980, 223505868, 236653272, 279382335, 295816590, 335258802, 372509780, 394422120, 427989960, 447011736, 502888203, 558764670, 591633180, 670517604, 745019560, 838147005, 1005776406, 1117529340, 1183266360, 1341035208, 1676294010, 2011552812, 2235058680, 2514441015, 3352588020, 4023105624, 5028882030, 6705176040, 10057764060, 20115528120]

約数ペア:

[(1, 20115528120), (2, 10057764060), (3, 6705176040), (4, 5028882030), (5, 4023105624), (6, 3352588020), (8, 2514441015), (9, 2235058680), (10, 2011552812), (12, 1676294010), (15, 1341035208), (17, 1183266360), (18, 1117529340), (20, 1005776406), (24, 838147005), (27, 745019560), (30, 670517604), (34, 591633180), (36, 558764670), (40, 502888203), (45, 447011736), (47, 427989960), (51, 394422120), (54, 372509780), (60, 335258802), (68, 295816590), (72, 279382335), (85, 236653272), (90, 223505868), (94, 213994980), (102, 197211060), (108, 186254890), (120, 167629401), (135, 149003912), (136, 147908295), (141, 142663320), (153, 131474040), (170, 118326636), (180, 111752934), (188, 106997490), (204, 98605530), (216, 93127445), (235, 85597992), (255, 78884424), (270, 74501956), (282, 71331660), (306, 65737020), (340, 59163318), (360, 55876467), (376, 53498745), (408, 49302765), (423, 47554440), (459, 43824680), (470, 42798996), (510, 39442212), (540, 37250978), (564, 35665830), (612, 32868510), (680, 29581659), (705, 28532664), (765, 26294808), (799, 25175880), (846, 23777220), (918, 21912340), (940, 21399498), (1020, 19721106), (1080, 18625489), (1128, 17832915), (1224, 16434255), (1269, 15851480), (1410, 14266332), (1530, 13147404), (1598, 12587940), (1692, 11888610), (1836, 10956170), (1880, 10699749), (2040, 9860553), (2115, 9510888), (2295, 8764936), (2397, 8391960), (2538, 7925740), (2820, 7133166), (3060, 6573702), (3196, 6293970), (3384, 5944305), (3672, 5478085), (3995, 5035176), (4230, 4755444), (4590, 4382468), (4794, 4195980), (5076, 3962870), (5640, 3566583), (6120, 3286851), (6345, 3170296), (6392, 3146985), (7191, 2797320), (7990, 2517588), (8460, 2377722), (9180, 2191234), (9588, 2097990), (10152, 1981435), (11985, 1678392), (12690, 1585148), (14382, 1398660), (15980, 1258794), (16920, 1188861), (18360, 1095617), (19176, 1048995), (21573, 932440), (23311, 862920), (23970, 839196), (25380, 792574), (28764, 699330), (31960, 629397), (35955, 559464), (43146, 466220), (46622, 431460), (47940, 419598), (50760, 396287), (57528, 349665), (69933, 287640), (71910, 279732), (86292, 233110), (93244, 215730), (95880, 209799), (107865, 186488), (116555, 172584), (139866, 143820)]