19929772980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{49807}}^1$

素因数の和:49860

約数の個数: 240

約数和(自身を含む): 70874791680

約数和(自身を除く): 50945018700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 27, 30, 36, 38, 39, 45, 52, 54, 57, 60, 65, 76, 78, 81, 90, 95, 108, 114, 117, 130, 135, 156, 162, 171, 180, 190, 195, 228, 234, 247, 260, 270, 285, 324, 342, 351, 380, 390, 405, 468, 494, 513, 540, 570, 585, 684, 702, 741, 780, 810, 855, 988, 1026, 1053, 1140, 1170, 1235, 1404, 1482, 1539, 1620, 1710, 1755, 2052, 2106, 2223, 2340, 2470, 2565, 2964, 3078, 3420, 3510, 3705, 4212, 4446, 4940, 5130, 5265, 6156, 6669, 7020, 7410, 7695, 8892, 10260, 10530, 11115, 13338, 14820, 15390, 20007, 21060, 22230, 26676, 30780, 33345, 40014, 44460, 49807, 66690, 80028, 99614, 100035, 133380, 149421, 199228, 200070, 249035, 298842, 400140, 448263, 498070, 597684, 647491, 747105, 896526, 946333, 996140, 1294982, 1344789, 1494210, 1793052, 1892666, 1942473, 2241315, 2589964, 2689578, 2838999, 2988420, 3237455, 3785332, 3884946, 4034367, 4482630, 4731665, 5379156, 5677998, 5827419, 6474910, 6723945, 7769892, 8068734, 8516997, 8965260, 9463330, 9712365, 11355996, 11654838, 12302329, 12949820, 13447890, 14194995, 16137468, 17033994, 17482257, 18926660, 19424730, 20171835, 23309676, 24604658, 25550991, 26895780, 28389990, 29137095, 34067988, 34964514, 36906987, 38849460, 40343670, 42584985, 49209316, 51101982, 52446771, 56779980, 58274190, 61511645, 69929028, 73813974, 76652973, 80687340, 85169970, 87411285, 102203964, 104893542, 110720961, 116548380, 123023290, 127754955, 147627948, 153305946, 170339940, 174822570, 184534935, 209787084, 221441922, 246046580, 255509910, 262233855, 306611892, 332162883, 349645140, 369069870, 383264865, 442883844, 511019820, 524467710, 553604805, 664325766, 738139740, 766529730, 996488649, 1048935420, 1107209610, 1328651532, 1533059460, 1660814415, 1992977298, 2214419220, 3321628830, 3985954596, 4982443245, 6643257660, 9964886490, 19929772980]

約数ペア:

[(1, 19929772980), (2, 9964886490), (3, 6643257660), (4, 4982443245), (5, 3985954596), (6, 3321628830), (9, 2214419220), (10, 1992977298), (12, 1660814415), (13, 1533059460), (15, 1328651532), (18, 1107209610), (19, 1048935420), (20, 996488649), (26, 766529730), (27, 738139740), (30, 664325766), (36, 553604805), (38, 524467710), (39, 511019820), (45, 442883844), (52, 383264865), (54, 369069870), (57, 349645140), (60, 332162883), (65, 306611892), (76, 262233855), (78, 255509910), (81, 246046580), (90, 221441922), (95, 209787084), (108, 184534935), (114, 174822570), (117, 170339940), (130, 153305946), (135, 147627948), (156, 127754955), (162, 123023290), (171, 116548380), (180, 110720961), (190, 104893542), (195, 102203964), (228, 87411285), (234, 85169970), (247, 80687340), (260, 76652973), (270, 73813974), (285, 69929028), (324, 61511645), (342, 58274190), (351, 56779980), (380, 52446771), (390, 51101982), (405, 49209316), (468, 42584985), (494, 40343670), (513, 38849460), (540, 36906987), (570, 34964514), (585, 34067988), (684, 29137095), (702, 28389990), (741, 26895780), (780, 25550991), (810, 24604658), (855, 23309676), (988, 20171835), (1026, 19424730), (1053, 18926660), (1140, 17482257), (1170, 17033994), (1235, 16137468), (1404, 14194995), (1482, 13447890), (1539, 12949820), (1620, 12302329), (1710, 11654838), (1755, 11355996), (2052, 9712365), (2106, 9463330), (2223, 8965260), (2340, 8516997), (2470, 8068734), (2565, 7769892), (2964, 6723945), (3078, 6474910), (3420, 5827419), (3510, 5677998), (3705, 5379156), (4212, 4731665), (4446, 4482630), (4940, 4034367), (5130, 3884946), (5265, 3785332), (6156, 3237455), (6669, 2988420), (7020, 2838999), (7410, 2689578), (7695, 2589964), (8892, 2241315), (10260, 1942473), (10530, 1892666), (11115, 1793052), (13338, 1494210), (14820, 1344789), (15390, 1294982), (20007, 996140), (21060, 946333), (22230, 896526), (26676, 747105), (30780, 647491), (33345, 597684), (40014, 498070), (44460, 448263), (49807, 400140), (66690, 298842), (80028, 249035), (99614, 200070), (100035, 199228), (133380, 149421)]