164805240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^2\times {\mathrm{43}}^1$

素因数の和:158

約数の個数: 192

約数和(自身を含む): 545846400

約数和(自身を除く): 381041160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 41, 43, 57, 60, 76, 82, 86, 95, 114, 120, 123, 129, 152, 164, 172, 190, 205, 215, 228, 246, 258, 285, 328, 344, 380, 410, 430, 456, 492, 516, 570, 615, 645, 760, 779, 817, 820, 860, 984, 1032, 1140, 1230, 1290, 1558, 1634, 1640, 1681, 1720, 1763, 2280, 2337, 2451, 2460, 2580, 3116, 3268, 3362, 3526, 3895, 4085, 4674, 4902, 4920, 5043, 5160, 5289, 6232, 6536, 6724, 7052, 7790, 8170, 8405, 8815, 9348, 9804, 10086, 10578, 11685, 12255, 13448, 14104, 15580, 16340, 16810, 17630, 18696, 19608, 20172, 21156, 23370, 24510, 25215, 26445, 31160, 31939, 32680, 33497, 33620, 35260, 40344, 42312, 46740, 49020, 50430, 52890, 63878, 66994, 67240, 70520, 72283, 93480, 95817, 98040, 100491, 100860, 105780, 127756, 133988, 144566, 159695, 167485, 191634, 200982, 201720, 211560, 216849, 255512, 267976, 289132, 319390, 334970, 361415, 383268, 401964, 433698, 479085, 502455, 578264, 638780, 669940, 722830, 766536, 803928, 867396, 958170, 1004910, 1084245, 1277560, 1339880, 1373377, 1445660, 1734792, 1916340, 2009820, 2168490, 2746754, 2891320, 3832680, 4019640, 4120131, 4336980, 5493508, 6866885, 8240262, 8673960, 10987016, 13733770, 16480524, 20600655, 27467540, 32961048, 41201310, 54935080, 82402620, 164805240]

約数ペア:

[(1, 164805240), (2, 82402620), (3, 54935080), (4, 41201310), (5, 32961048), (6, 27467540), (8, 20600655), (10, 16480524), (12, 13733770), (15, 10987016), (19, 8673960), (20, 8240262), (24, 6866885), (30, 5493508), (38, 4336980), (40, 4120131), (41, 4019640), (43, 3832680), (57, 2891320), (60, 2746754), (76, 2168490), (82, 2009820), (86, 1916340), (95, 1734792), (114, 1445660), (120, 1373377), (123, 1339880), (129, 1277560), (152, 1084245), (164, 1004910), (172, 958170), (190, 867396), (205, 803928), (215, 766536), (228, 722830), (246, 669940), (258, 638780), (285, 578264), (328, 502455), (344, 479085), (380, 433698), (410, 401964), (430, 383268), (456, 361415), (492, 334970), (516, 319390), (570, 289132), (615, 267976), (645, 255512), (760, 216849), (779, 211560), (817, 201720), (820, 200982), (860, 191634), (984, 167485), (1032, 159695), (1140, 144566), (1230, 133988), (1290, 127756), (1558, 105780), (1634, 100860), (1640, 100491), (1681, 98040), (1720, 95817), (1763, 93480), (2280, 72283), (2337, 70520), (2451, 67240), (2460, 66994), (2580, 63878), (3116, 52890), (3268, 50430), (3362, 49020), (3526, 46740), (3895, 42312), (4085, 40344), (4674, 35260), (4902, 33620), (4920, 33497), (5043, 32680), (5160, 31939), (5289, 31160), (6232, 26445), (6536, 25215), (6724, 24510), (7052, 23370), (7790, 21156), (8170, 20172), (8405, 19608), (8815, 18696), (9348, 17630), (9804, 16810), (10086, 16340), (10578, 15580), (11685, 14104), (12255, 13448)]