215324340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:283

約数の個数: 288

約数和(自身を含む): 800808960

約数和(自身を除く): 585484620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 19, 20, 21, 22, 28, 30, 33, 35, 38, 42, 44, 55, 57, 60, 66, 70, 76, 77, 84, 95, 105, 110, 114, 121, 132, 133, 140, 154, 165, 190, 209, 210, 220, 223, 228, 231, 242, 266, 285, 308, 330, 363, 380, 385, 399, 418, 420, 446, 462, 484, 532, 570, 605, 627, 660, 665, 669, 726, 770, 798, 836, 847, 892, 924, 1045, 1115, 1140, 1155, 1210, 1254, 1330, 1338, 1452, 1463, 1540, 1561, 1596, 1694, 1815, 1995, 2090, 2230, 2299, 2310, 2420, 2453, 2508, 2541, 2660, 2676, 2926, 3122, 3135, 3345, 3388, 3630, 3990, 4180, 4235, 4237, 4389, 4460, 4598, 4620, 4683, 4906, 5082, 5852, 6244, 6270, 6690, 6897, 7260, 7315, 7359, 7805, 7980, 8470, 8474, 8778, 9196, 9366, 9812, 10164, 11495, 12265, 12540, 12705, 12711, 13380, 13794, 14630, 14718, 15610, 16093, 16940, 16948, 17171, 17556, 18732, 21185, 21945, 22990, 23415, 24530, 25410, 25422, 26983, 27588, 29260, 29436, 29659, 31220, 32186, 34342, 34485, 36795, 42370, 43890, 45980, 46607, 46830, 48279, 49060, 50820, 50844, 51513, 53966, 59318, 63555, 64372, 68684, 68970, 73590, 80465, 80949, 84740, 85855, 87780, 88977, 93214, 93660, 96558, 103026, 107932, 118636, 127110, 134915, 137940, 139821, 147180, 148295, 160930, 161898, 171710, 177954, 186428, 188881, 193116, 206052, 233035, 241395, 254220, 257565, 269830, 279642, 296590, 321860, 323796, 326249, 343420, 355908, 377762, 404745, 444885, 466070, 482790, 512677, 515130, 539660, 559284, 566643, 593180, 652498, 699105, 755524, 809490, 889770, 932140, 944405, 965580, 978747, 1025354, 1030260, 1133286, 1304996, 1398210, 1538031, 1618980, 1631245, 1779540, 1888810, 1957494, 2050708, 2266572, 2563385, 2796420, 2833215, 3076062, 3262490, 3588739, 3777620, 3914988, 4893735, 5126770, 5666430, 6152124, 6524980, 7177478, 7690155, 9787470, 10253540, 10766217, 11332860, 14354956, 15380310, 17943695, 19574940, 21532434, 30760620, 35887390, 43064868, 53831085, 71774780, 107662170, 215324340]

約数ペア:

[(1, 215324340), (2, 107662170), (3, 71774780), (4, 53831085), (5, 43064868), (6, 35887390), (7, 30760620), (10, 21532434), (11, 19574940), (12, 17943695), (14, 15380310), (15, 14354956), (19, 11332860), (20, 10766217), (21, 10253540), (22, 9787470), (28, 7690155), (30, 7177478), (33, 6524980), (35, 6152124), (38, 5666430), (42, 5126770), (44, 4893735), (55, 3914988), (57, 3777620), (60, 3588739), (66, 3262490), (70, 3076062), (76, 2833215), (77, 2796420), (84, 2563385), (95, 2266572), (105, 2050708), (110, 1957494), (114, 1888810), (121, 1779540), (132, 1631245), (133, 1618980), (140, 1538031), (154, 1398210), (165, 1304996), (190, 1133286), (209, 1030260), (210, 1025354), (220, 978747), (223, 965580), (228, 944405), (231, 932140), (242, 889770), (266, 809490), (285, 755524), (308, 699105), (330, 652498), (363, 593180), (380, 566643), (385, 559284), (399, 539660), (418, 515130), (420, 512677), (446, 482790), (462, 466070), (484, 444885), (532, 404745), (570, 377762), (605, 355908), (627, 343420), (660, 326249), (665, 323796), (669, 321860), (726, 296590), (770, 279642), (798, 269830), (836, 257565), (847, 254220), (892, 241395), (924, 233035), (1045, 206052), (1115, 193116), (1140, 188881), (1155, 186428), (1210, 177954), (1254, 171710), (1330, 161898), (1338, 160930), (1452, 148295), (1463, 147180), (1540, 139821), (1561, 137940), (1596, 134915), (1694, 127110), (1815, 118636), (1995, 107932), (2090, 103026), (2230, 96558), (2299, 93660), (2310, 93214), (2420, 88977), (2453, 87780), (2508, 85855), (2541, 84740), (2660, 80949), (2676, 80465), (2926, 73590), (3122, 68970), (3135, 68684), (3345, 64372), (3388, 63555), (3630, 59318), (3990, 53966), (4180, 51513), (4235, 50844), (4237, 50820), (4389, 49060), (4460, 48279), (4598, 46830), (4620, 46607), (4683, 45980), (4906, 43890), (5082, 42370), (5852, 36795), (6244, 34485), (6270, 34342), (6690, 32186), (6897, 31220), (7260, 29659), (7315, 29436), (7359, 29260), (7805, 27588), (7980, 26983), (8470, 25422), (8474, 25410), (8778, 24530), (9196, 23415), (9366, 22990), (9812, 21945), (10164, 21185), (11495, 18732), (12265, 17556), (12540, 17171), (12705, 16948), (12711, 16940), (13380, 16093), (13794, 15610), (14630, 14718)]