168279720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{28619}}^1$

素因数の和:28647

約数の個数: 96

約数和(自身を含む): 587282400

約数和(自身を除く): 419002680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 28619, 57238, 85857, 114476, 143095, 171714, 200333, 228952, 286190, 343428, 400666, 429285, 572380, 600999, 686856, 801332, 858570, 1001665, 1144760, 1201998, 1402331, 1602664, 1717140, 2003330, 2403996, 2804662, 3004995, 3434280, 4006660, 4206993, 4807992, 5609324, 6009990, 7011655, 8013320, 8413986, 11218648, 12019980, 14023310, 16827972, 21034965, 24039960, 28046620, 33655944, 42069930, 56093240, 84139860, 168279720]

約数ペア:

[(1, 168279720), (2, 84139860), (3, 56093240), (4, 42069930), (5, 33655944), (6, 28046620), (7, 24039960), (8, 21034965), (10, 16827972), (12, 14023310), (14, 12019980), (15, 11218648), (20, 8413986), (21, 8013320), (24, 7011655), (28, 6009990), (30, 5609324), (35, 4807992), (40, 4206993), (42, 4006660), (49, 3434280), (56, 3004995), (60, 2804662), (70, 2403996), (84, 2003330), (98, 1717140), (105, 1602664), (120, 1402331), (140, 1201998), (147, 1144760), (168, 1001665), (196, 858570), (210, 801332), (245, 686856), (280, 600999), (294, 572380), (392, 429285), (420, 400666), (490, 343428), (588, 286190), (735, 228952), (840, 200333), (980, 171714), (1176, 143095), (1470, 114476), (1960, 85857), (2940, 57238), (5880, 28619)]