2820783960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{911}}^1$

素因数の和:1039

約数の個数: 256

約数和(自身を含む): 9770803200

約数和(自身を除く): 6950019240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 47, 54, 60, 61, 72, 90, 94, 108, 120, 122, 135, 141, 180, 183, 188, 216, 235, 244, 270, 282, 305, 360, 366, 376, 423, 470, 488, 540, 549, 564, 610, 705, 732, 846, 911, 915, 940, 1080, 1098, 1128, 1220, 1269, 1410, 1464, 1647, 1692, 1822, 1830, 1880, 2115, 2196, 2440, 2538, 2733, 2745, 2820, 2867, 3294, 3384, 3644, 3660, 4230, 4392, 4555, 5076, 5466, 5490, 5640, 5734, 6345, 6588, 7288, 7320, 8199, 8235, 8460, 8601, 9110, 10152, 10932, 10980, 11468, 12690, 13176, 13665, 14335, 16398, 16470, 16920, 17202, 18220, 21864, 21960, 22936, 24597, 25380, 25803, 27330, 28670, 32796, 32940, 34404, 36440, 40995, 42817, 43005, 49194, 50760, 51606, 54660, 55571, 57340, 65592, 65880, 68808, 77409, 81990, 85634, 86010, 98388, 103212, 109320, 111142, 114680, 122985, 128451, 129015, 154818, 163980, 166713, 171268, 172020, 196776, 206424, 214085, 222284, 245970, 256902, 258030, 277855, 309636, 327960, 333426, 342536, 344040, 385353, 387045, 428170, 444568, 491940, 500139, 513804, 516060, 555710, 619272, 642255, 666852, 770706, 774090, 833565, 856340, 983880, 1000278, 1027608, 1032120, 1111420, 1156059, 1284510, 1333704, 1500417, 1541412, 1548180, 1667130, 1712680, 1926765, 2000556, 2222840, 2312118, 2500695, 2569020, 2611837, 3000834, 3082824, 3096360, 3334260, 3853530, 4001112, 4624236, 5001390, 5138040, 5223674, 5780295, 6001668, 6668520, 7502085, 7707060, 7835511, 9248472, 10002780, 10447348, 11560590, 12003336, 13059185, 15004170, 15414120, 15671022, 20005560, 20894696, 23121180, 23506533, 26118370, 30008340, 31342044, 39177555, 46242360, 47013066, 52236740, 60016680, 62684088, 70519599, 78355110, 94026132, 104473480, 117532665, 141039198, 156710220, 188052264, 235065330, 282078396, 313420440, 352597995, 470130660, 564156792, 705195990, 940261320, 1410391980, 2820783960]

約数ペア:

[(1, 2820783960), (2, 1410391980), (3, 940261320), (4, 705195990), (5, 564156792), (6, 470130660), (8, 352597995), (9, 313420440), (10, 282078396), (12, 235065330), (15, 188052264), (18, 156710220), (20, 141039198), (24, 117532665), (27, 104473480), (30, 94026132), (36, 78355110), (40, 70519599), (45, 62684088), (47, 60016680), (54, 52236740), (60, 47013066), (61, 46242360), (72, 39177555), (90, 31342044), (94, 30008340), (108, 26118370), (120, 23506533), (122, 23121180), (135, 20894696), (141, 20005560), (180, 15671022), (183, 15414120), (188, 15004170), (216, 13059185), (235, 12003336), (244, 11560590), (270, 10447348), (282, 10002780), (305, 9248472), (360, 7835511), (366, 7707060), (376, 7502085), (423, 6668520), (470, 6001668), (488, 5780295), (540, 5223674), (549, 5138040), (564, 5001390), (610, 4624236), (705, 4001112), (732, 3853530), (846, 3334260), (911, 3096360), (915, 3082824), (940, 3000834), (1080, 2611837), (1098, 2569020), (1128, 2500695), (1220, 2312118), (1269, 2222840), (1410, 2000556), (1464, 1926765), (1647, 1712680), (1692, 1667130), (1822, 1548180), (1830, 1541412), (1880, 1500417), (2115, 1333704), (2196, 1284510), (2440, 1156059), (2538, 1111420), (2733, 1032120), (2745, 1027608), (2820, 1000278), (2867, 983880), (3294, 856340), (3384, 833565), (3644, 774090), (3660, 770706), (4230, 666852), (4392, 642255), (4555, 619272), (5076, 555710), (5466, 516060), (5490, 513804), (5640, 500139), (5734, 491940), (6345, 444568), (6588, 428170), (7288, 387045), (7320, 385353), (8199, 344040), (8235, 342536), (8460, 333426), (8601, 327960), (9110, 309636), (10152, 277855), (10932, 258030), (10980, 256902), (11468, 245970), (12690, 222284), (13176, 214085), (13665, 206424), (14335, 196776), (16398, 172020), (16470, 171268), (16920, 166713), (17202, 163980), (18220, 154818), (21864, 129015), (21960, 128451), (22936, 122985), (24597, 114680), (25380, 111142), (25803, 109320), (27330, 103212), (28670, 98388), (32796, 86010), (32940, 85634), (34404, 81990), (36440, 77409), (40995, 68808), (42817, 65880), (43005, 65592), (49194, 57340), (50760, 55571), (51606, 54660)]