220623840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{439}}^1$

素因数の和:809

約数の個数: 144

約数和(自身を含む): 756756000

約数和(自身を除く): 536132160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 349, 360, 439, 480, 698, 720, 878, 1047, 1317, 1396, 1440, 1745, 1756, 2094, 2195, 2634, 2792, 3141, 3490, 3512, 3951, 4188, 4390, 5235, 5268, 5584, 6282, 6585, 6980, 7024, 7902, 8376, 8780, 10470, 10536, 11168, 12564, 13170, 13960, 14048, 15705, 15804, 16752, 17560, 19755, 20940, 21072, 25128, 26340, 27920, 31410, 31608, 33504, 35120, 39510, 41880, 42144, 50256, 52680, 55840, 62820, 63216, 70240, 79020, 83760, 100512, 105360, 125640, 126432, 153211, 158040, 167520, 210720, 251280, 306422, 316080, 459633, 502560, 612844, 632160, 766055, 919266, 1225688, 1378899, 1532110, 1838532, 2298165, 2451376, 2757798, 3064220, 3677064, 4596330, 4902752, 5515596, 6128440, 6894495, 7354128, 9192660, 11031192, 12256880, 13788990, 14708256, 18385320, 22062384, 24513760, 27577980, 36770640, 44124768, 55155960, 73541280, 110311920, 220623840]

約数ペア:

[(1, 220623840), (2, 110311920), (3, 73541280), (4, 55155960), (5, 44124768), (6, 36770640), (8, 27577980), (9, 24513760), (10, 22062384), (12, 18385320), (15, 14708256), (16, 13788990), (18, 12256880), (20, 11031192), (24, 9192660), (30, 7354128), (32, 6894495), (36, 6128440), (40, 5515596), (45, 4902752), (48, 4596330), (60, 3677064), (72, 3064220), (80, 2757798), (90, 2451376), (96, 2298165), (120, 1838532), (144, 1532110), (160, 1378899), (180, 1225688), (240, 919266), (288, 766055), (349, 632160), (360, 612844), (439, 502560), (480, 459633), (698, 316080), (720, 306422), (878, 251280), (1047, 210720), (1317, 167520), (1396, 158040), (1440, 153211), (1745, 126432), (1756, 125640), (2094, 105360), (2195, 100512), (2634, 83760), (2792, 79020), (3141, 70240), (3490, 63216), (3512, 62820), (3951, 55840), (4188, 52680), (4390, 50256), (5235, 42144), (5268, 41880), (5584, 39510), (6282, 35120), (6585, 33504), (6980, 31608), (7024, 31410), (7902, 27920), (8376, 26340), (8780, 25128), (10470, 21072), (10536, 20940), (11168, 19755), (12564, 17560), (13170, 16752), (13960, 15804), (14048, 15705)]