220520300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2203}}^1$

素因数の和:2248

約数の個数: 144

約数和(自身を含む): 642792192

約数和(自身を除く): 422271892

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 25, 26, 28, 35, 44, 50, 52, 55, 65, 70, 77, 91, 100, 110, 130, 140, 143, 154, 175, 182, 220, 260, 275, 286, 308, 325, 350, 364, 385, 455, 550, 572, 650, 700, 715, 770, 910, 1001, 1100, 1300, 1430, 1540, 1820, 1925, 2002, 2203, 2275, 2860, 3575, 3850, 4004, 4406, 4550, 5005, 7150, 7700, 8812, 9100, 10010, 11015, 14300, 15421, 20020, 22030, 24233, 25025, 28639, 30842, 44060, 48466, 50050, 55075, 57278, 61684, 77105, 96932, 100100, 110150, 114556, 121165, 143195, 154210, 169631, 200473, 220300, 242330, 286390, 308420, 315029, 339262, 385525, 400946, 484660, 572780, 605825, 630058, 678524, 715975, 771050, 801892, 848155, 1002365, 1211650, 1260116, 1431950, 1542100, 1575145, 1696310, 2004730, 2205203, 2423300, 2863900, 3150290, 3392620, 4009460, 4240775, 4410406, 5011825, 6300580, 7875725, 8481550, 8820812, 10023650, 11026015, 15751450, 16963100, 20047300, 22052030, 31502900, 44104060, 55130075, 110260150, 220520300]

約数ペア:

[(1, 220520300), (2, 110260150), (4, 55130075), (5, 44104060), (7, 31502900), (10, 22052030), (11, 20047300), (13, 16963100), (14, 15751450), (20, 11026015), (22, 10023650), (25, 8820812), (26, 8481550), (28, 7875725), (35, 6300580), (44, 5011825), (50, 4410406), (52, 4240775), (55, 4009460), (65, 3392620), (70, 3150290), (77, 2863900), (91, 2423300), (100, 2205203), (110, 2004730), (130, 1696310), (140, 1575145), (143, 1542100), (154, 1431950), (175, 1260116), (182, 1211650), (220, 1002365), (260, 848155), (275, 801892), (286, 771050), (308, 715975), (325, 678524), (350, 630058), (364, 605825), (385, 572780), (455, 484660), (550, 400946), (572, 385525), (650, 339262), (700, 315029), (715, 308420), (770, 286390), (910, 242330), (1001, 220300), (1100, 200473), (1300, 169631), (1430, 154210), (1540, 143195), (1820, 121165), (1925, 114556), (2002, 110150), (2203, 100100), (2275, 96932), (2860, 77105), (3575, 61684), (3850, 57278), (4004, 55075), (4406, 50050), (4550, 48466), (5005, 44060), (7150, 30842), (7700, 28639), (8812, 25025), (9100, 24233), (10010, 22030), (11015, 20020), (14300, 15421)]