21295487280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{22133}}^1$

素因数の和:22379

約数の個数: 160

約数和(自身を含む): 69823031040

約数和(自身を除く): 48527543760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 211, 228, 240, 285, 304, 380, 422, 456, 570, 633, 760, 844, 912, 1055, 1140, 1266, 1520, 1688, 2110, 2280, 2532, 3165, 3376, 4009, 4220, 4560, 5064, 6330, 8018, 8440, 10128, 12027, 12660, 16036, 16880, 20045, 22133, 24054, 25320, 32072, 40090, 44266, 48108, 50640, 60135, 64144, 66399, 80180, 88532, 96216, 110665, 120270, 132798, 160360, 177064, 192432, 221330, 240540, 265596, 320720, 331995, 354128, 420527, 442660, 481080, 531192, 663990, 841054, 885320, 962160, 1062384, 1261581, 1327980, 1682108, 1770640, 2102635, 2523162, 2655960, 3364216, 4205270, 4670063, 5046324, 5311920, 6307905, 6728432, 8410540, 9340126, 10092648, 12615810, 14010189, 16821080, 18680252, 20185296, 23350315, 25231620, 28020378, 33642160, 37360504, 46700630, 50463240, 56040756, 70050945, 74721008, 88731197, 93401260, 100926480, 112081512, 140101890, 177462394, 186802520, 224163024, 266193591, 280203780, 354924788, 373605040, 443655985, 532387182, 560407560, 709849576, 887311970, 1064774364, 1120815120, 1330967955, 1419699152, 1774623940, 2129548728, 2661935910, 3549247880, 4259097456, 5323871820, 7098495760, 10647743640, 21295487280]

約数ペア:

[(1, 21295487280), (2, 10647743640), (3, 7098495760), (4, 5323871820), (5, 4259097456), (6, 3549247880), (8, 2661935910), (10, 2129548728), (12, 1774623940), (15, 1419699152), (16, 1330967955), (19, 1120815120), (20, 1064774364), (24, 887311970), (30, 709849576), (38, 560407560), (40, 532387182), (48, 443655985), (57, 373605040), (60, 354924788), (76, 280203780), (80, 266193591), (95, 224163024), (114, 186802520), (120, 177462394), (152, 140101890), (190, 112081512), (211, 100926480), (228, 93401260), (240, 88731197), (285, 74721008), (304, 70050945), (380, 56040756), (422, 50463240), (456, 46700630), (570, 37360504), (633, 33642160), (760, 28020378), (844, 25231620), (912, 23350315), (1055, 20185296), (1140, 18680252), (1266, 16821080), (1520, 14010189), (1688, 12615810), (2110, 10092648), (2280, 9340126), (2532, 8410540), (3165, 6728432), (3376, 6307905), (4009, 5311920), (4220, 5046324), (4560, 4670063), (5064, 4205270), (6330, 3364216), (8018, 2655960), (8440, 2523162), (10128, 2102635), (12027, 1770640), (12660, 1682108), (16036, 1327980), (16880, 1261581), (20045, 1062384), (22133, 962160), (24054, 885320), (25320, 841054), (32072, 663990), (40090, 531192), (44266, 481080), (48108, 442660), (50640, 420527), (60135, 354128), (64144, 331995), (66399, 320720), (80180, 265596), (88532, 240540), (96216, 221330), (110665, 192432), (120270, 177064), (132798, 160360)]