20892300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1$

素因数の和:528

約数の個数: 144

約数和(自身を含む): 71162112

約数和(自身を除く): 50269812

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 25, 26, 30, 33, 39, 44, 50, 52, 55, 60, 65, 66, 75, 78, 100, 110, 130, 132, 143, 150, 156, 165, 195, 220, 260, 275, 286, 300, 325, 330, 390, 429, 487, 550, 572, 650, 660, 715, 780, 825, 858, 974, 975, 1100, 1300, 1430, 1461, 1650, 1716, 1948, 1950, 2145, 2435, 2860, 2922, 3300, 3575, 3900, 4290, 4870, 5357, 5844, 6331, 7150, 7305, 8580, 9740, 10714, 10725, 12175, 12662, 14300, 14610, 16071, 18993, 21428, 21450, 24350, 25324, 26785, 29220, 31655, 32142, 36525, 37986, 42900, 48700, 53570, 63310, 64284, 69641, 73050, 75972, 80355, 94965, 107140, 126620, 133925, 139282, 146100, 158275, 160710, 189930, 208923, 267850, 278564, 316550, 321420, 348205, 379860, 401775, 417846, 474825, 535700, 633100, 696410, 803550, 835692, 949650, 1044615, 1392820, 1607100, 1741025, 1899300, 2089230, 3482050, 4178460, 5223075, 6964100, 10446150, 20892300]

約数ペア:

[(1, 20892300), (2, 10446150), (3, 6964100), (4, 5223075), (5, 4178460), (6, 3482050), (10, 2089230), (11, 1899300), (12, 1741025), (13, 1607100), (15, 1392820), (20, 1044615), (22, 949650), (25, 835692), (26, 803550), (30, 696410), (33, 633100), (39, 535700), (44, 474825), (50, 417846), (52, 401775), (55, 379860), (60, 348205), (65, 321420), (66, 316550), (75, 278564), (78, 267850), (100, 208923), (110, 189930), (130, 160710), (132, 158275), (143, 146100), (150, 139282), (156, 133925), (165, 126620), (195, 107140), (220, 94965), (260, 80355), (275, 75972), (286, 73050), (300, 69641), (325, 64284), (330, 63310), (390, 53570), (429, 48700), (487, 42900), (550, 37986), (572, 36525), (650, 32142), (660, 31655), (715, 29220), (780, 26785), (825, 25324), (858, 24350), (974, 21450), (975, 21428), (1100, 18993), (1300, 16071), (1430, 14610), (1461, 14300), (1650, 12662), (1716, 12175), (1948, 10725), (1950, 10714), (2145, 9740), (2435, 8580), (2860, 7305), (2922, 7150), (3300, 6331), (3575, 5844), (3900, 5357), (4290, 4870)]