211277340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{379}}^1$

素因数の和:576

約数の個数: 144

約数和(自身を含む): 680534400

約数和(自身を除く): 469257060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 163, 171, 180, 190, 228, 285, 326, 342, 379, 380, 489, 570, 652, 684, 758, 815, 855, 978, 1137, 1140, 1467, 1516, 1630, 1710, 1895, 1956, 2274, 2445, 2934, 3097, 3260, 3411, 3420, 3790, 4548, 4890, 5685, 5868, 6194, 6822, 7201, 7335, 7580, 9291, 9780, 11370, 12388, 13644, 14402, 14670, 15485, 17055, 18582, 21603, 22740, 27873, 28804, 29340, 30970, 34110, 36005, 37164, 43206, 46455, 55746, 61777, 61940, 64809, 68220, 72010, 86412, 92910, 108015, 111492, 123554, 129618, 139365, 144020, 185331, 185820, 216030, 247108, 259236, 278730, 308885, 324045, 370662, 432060, 555993, 557460, 617770, 648090, 741324, 926655, 1111986, 1173763, 1235540, 1296180, 1853310, 2223972, 2347526, 2779965, 3521289, 3706620, 4695052, 5559930, 5868815, 7042578, 10563867, 11119860, 11737630, 14085156, 17606445, 21127734, 23475260, 35212890, 42255468, 52819335, 70425780, 105638670, 211277340]

約数ペア:

[(1, 211277340), (2, 105638670), (3, 70425780), (4, 52819335), (5, 42255468), (6, 35212890), (9, 23475260), (10, 21127734), (12, 17606445), (15, 14085156), (18, 11737630), (19, 11119860), (20, 10563867), (30, 7042578), (36, 5868815), (38, 5559930), (45, 4695052), (57, 3706620), (60, 3521289), (76, 2779965), (90, 2347526), (95, 2223972), (114, 1853310), (163, 1296180), (171, 1235540), (180, 1173763), (190, 1111986), (228, 926655), (285, 741324), (326, 648090), (342, 617770), (379, 557460), (380, 555993), (489, 432060), (570, 370662), (652, 324045), (684, 308885), (758, 278730), (815, 259236), (855, 247108), (978, 216030), (1137, 185820), (1140, 185331), (1467, 144020), (1516, 139365), (1630, 129618), (1710, 123554), (1895, 111492), (1956, 108015), (2274, 92910), (2445, 86412), (2934, 72010), (3097, 68220), (3260, 64809), (3411, 61940), (3420, 61777), (3790, 55746), (4548, 46455), (4890, 43206), (5685, 37164), (5868, 36005), (6194, 34110), (6822, 30970), (7201, 29340), (7335, 28804), (7580, 27873), (9291, 22740), (9780, 21603), (11370, 18582), (12388, 17055), (13644, 15485), (14402, 14670)]