31222320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:243

約数の個数: 160

約数和(自身を含む): 104993280

約数和(自身を除く): 73770960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 41, 48, 57, 60, 76, 80, 82, 95, 114, 120, 123, 152, 164, 167, 190, 205, 228, 240, 246, 285, 304, 328, 334, 380, 410, 456, 492, 501, 570, 615, 656, 668, 760, 779, 820, 835, 912, 984, 1002, 1140, 1230, 1336, 1520, 1558, 1640, 1670, 1968, 2004, 2280, 2337, 2460, 2505, 2672, 3116, 3173, 3280, 3340, 3895, 4008, 4560, 4674, 4920, 5010, 6232, 6346, 6680, 6847, 7790, 8016, 9348, 9519, 9840, 10020, 11685, 12464, 12692, 13360, 13694, 15580, 15865, 18696, 19038, 20040, 20541, 23370, 25384, 27388, 31160, 31730, 34235, 37392, 38076, 40080, 41082, 46740, 47595, 50768, 54776, 62320, 63460, 68470, 76152, 82164, 93480, 95190, 102705, 109552, 126920, 130093, 136940, 152304, 164328, 186960, 190380, 205410, 253840, 260186, 273880, 328656, 380760, 390279, 410820, 520372, 547760, 650465, 761520, 780558, 821640, 1040744, 1300930, 1561116, 1643280, 1951395, 2081488, 2601860, 3122232, 3902790, 5203720, 6244464, 7805580, 10407440, 15611160, 31222320]

約数ペア:

[(1, 31222320), (2, 15611160), (3, 10407440), (4, 7805580), (5, 6244464), (6, 5203720), (8, 3902790), (10, 3122232), (12, 2601860), (15, 2081488), (16, 1951395), (19, 1643280), (20, 1561116), (24, 1300930), (30, 1040744), (38, 821640), (40, 780558), (41, 761520), (48, 650465), (57, 547760), (60, 520372), (76, 410820), (80, 390279), (82, 380760), (95, 328656), (114, 273880), (120, 260186), (123, 253840), (152, 205410), (164, 190380), (167, 186960), (190, 164328), (205, 152304), (228, 136940), (240, 130093), (246, 126920), (285, 109552), (304, 102705), (328, 95190), (334, 93480), (380, 82164), (410, 76152), (456, 68470), (492, 63460), (501, 62320), (570, 54776), (615, 50768), (656, 47595), (668, 46740), (760, 41082), (779, 40080), (820, 38076), (835, 37392), (912, 34235), (984, 31730), (1002, 31160), (1140, 27388), (1230, 25384), (1336, 23370), (1520, 20541), (1558, 20040), (1640, 19038), (1670, 18696), (1968, 15865), (2004, 15580), (2280, 13694), (2337, 13360), (2460, 12692), (2505, 12464), (2672, 11685), (3116, 10020), (3173, 9840), (3280, 9519), (3340, 9348), (3895, 8016), (4008, 7790), (4560, 6847), (4674, 6680), (4920, 6346), (5010, 6232)]